id
stringlengths
24
24
title
stringlengths
3
59
context
stringlengths
151
3.71k
question
stringlengths
1
25.7k
answers
dict
content_segment_audio_path
stringlengths
17
21
content_full_audio_path
stringlengths
15
18
content_audio_sampling_rate
float64
22.1k
22.1k
content_audio_speaker
stringclasses
13 values
content_segment_text
stringlengths
4
2.46k
content_segment_normalized_text
stringlengths
6
2.46k
question_audio_path
stringlengths
18
22
question_audio_sampling_rate
float64
22.1k
22.1k
question_audio_speaker
stringclasses
13 values
question_normalized_text
stringlengths
1
270
573403a24776f419006616ef
Punjab,_Pakistan
The fairs held at the shrines of Sufi saints are called urs. They generally mark the death anniversary of the saint. On these occasions devotees assemble in large numbers and pay homage to the memory of the saint. Soul inspiring music is played and devotees dance in ecstasy. The music on these occasions is essentially folk and appealing. It forms a part of the folk music through mystic messages. The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
What are urs?
{ "answer_start": [ 4 ], "audio_full_answer_end": [ 2.21 ], "audio_full_answer_start": [ 0.23 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.21 ], "audio_segment_answer_start": [ 0.23 ], "text": [ "fairs held at the shrines of Sufi saints" ] }
context-438_21_0.mp3
context-438_21.mp3
22,050
Justin
The fairs held at the shrines of Sufi saints are called urs.
The fairs held at the shrines of Sufi saints are called urs.
question-438_21_0.mp3
22,050
Matthew
What are urs?
573403a24776f419006616f0
Punjab,_Pakistan
The fairs held at the shrines of Sufi saints are called urs. They generally mark the death anniversary of the saint. On these occasions devotees assemble in large numbers and pay homage to the memory of the saint. Soul inspiring music is played and devotees dance in ecstasy. The music on these occasions is essentially folk and appealing. It forms a part of the folk music through mystic messages. The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
When are urs held?
{ "answer_start": [ 81 ], "audio_full_answer_end": [ 6.228027210884354 ], "audio_full_answer_start": [ 4.238027210884354 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.06 ], "audio_segment_answer_start": [ 1.07 ], "text": [ "the death anniversary of the saint" ] }
context-438_21_1.mp3
context-438_21.mp3
22,050
Justin
They generally mark the death anniversary of the saint.
They generally mark the death anniversary of the saint.
question-438_21_1.mp3
22,050
Olivia
When are urs held?
573403a24776f419006616f1
Punjab,_Pakistan
The fairs held at the shrines of Sufi saints are called urs. They generally mark the death anniversary of the saint. On these occasions devotees assemble in large numbers and pay homage to the memory of the saint. Soul inspiring music is played and devotees dance in ecstasy. The music on these occasions is essentially folk and appealing. It forms a part of the folk music through mystic messages. The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
What genre of music is played at urs?
{ "answer_start": [ 320 ], "audio_full_answer_end": [ 17.824126984126984 ], "audio_full_answer_start": [ 17.514126984126985 ], "audio_full_neg_answer_end": [ 16.704126984126987 ], "audio_full_neg_answer_start": [ 16.394126984126984 ], "audio_segment_answer_end": [ 2.56 ], "audio_segment_answer_start": [ 2.25 ], "text": [ "folk" ] }
context-438_21_4.mp3
context-438_21.mp3
22,050
Justin
The music on these occasions is essentially folk and appealing.
The music on these occasions is essentially folk and appealing.
question-438_21_2.mp3
22,050
Kendra
What genre of music is played at urs?
573403a24776f419006616f2
Punjab,_Pakistan
The fairs held at the shrines of Sufi saints are called urs. They generally mark the death anniversary of the saint. On these occasions devotees assemble in large numbers and pay homage to the memory of the saint. Soul inspiring music is played and devotees dance in ecstasy. The music on these occasions is essentially folk and appealing. It forms a part of the folk music through mystic messages. The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
Where is Buksh's shrine?
{ "answer_start": [ 453 ], "audio_full_answer_end": [ 25.748163265306125 ], "audio_full_answer_start": [ 25.148163265306124 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.98 ], "audio_segment_answer_start": [ 3.38 ], "text": [ "Lahore" ] }
context-438_21_6.mp3
context-438_21.mp3
22,050
Justin
The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
question-438_21_3.mp3
22,050
Salli
Where is Buksh's shrine?
573403a24776f419006616f3
Punjab,_Pakistan
The fairs held at the shrines of Sufi saints are called urs. They generally mark the death anniversary of the saint. On these occasions devotees assemble in large numbers and pay homage to the memory of the saint. Soul inspiring music is played and devotees dance in ecstasy. The music on these occasions is essentially folk and appealing. It forms a part of the folk music through mystic messages. The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
Where is Zakria's shrine?
{ "answer_start": [ 643 ], "audio_full_answer_end": [ 38.958163265306126 ], "audio_full_answer_start": [ 38.318163265306126 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 17.19 ], "audio_segment_answer_start": [ 16.55 ], "text": [ "Multan" ] }
context-438_21_6.mp3
context-438_21.mp3
22,050
Justin
The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang, urs of Hazrat Shah Jewna at Jhang, urs of Hazrat Mian Mir at Lahore, urs of Baba Farid Ganj Shakar at Pakpattan, urs of Hazrat Bahaudin Zakria at Multan, urs of Sakhi Sarwar Sultan at Dera Ghazi Khan, urs of Shah Hussain at Lahore, urs of Hazrat Bulleh Shah at Kasur, urs of Hazrat Imam Bari (Bari Shah Latif) at Rawalpindi-Islamabad and urs of Shah Inayar Qadri (the murrshad of Bulleh Shah) in Lahore.
question-438_21_4.mp3
22,050
Amy
Where is Zakria's shrine?
5734044cd058e614000b67bd
Punjab,_Pakistan
Exhibitions and annual horse shows in all districts and a national horse and cattle show at Lahore are held with the official patronage. The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held. It not only encourages and patronises agricultural products and livestock through the exhibitions of agricultural products and cattle but is also a colourful documentary on the rich cultural heritage of the province with its strong rural roots.
What is Punjab's biggest festival?
{ "answer_start": [ 137 ], "audio_full_answer_end": [ 8.166009070294784 ], "audio_full_answer_start": [ 6.706009070294784 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.59 ], "audio_segment_answer_start": [ 0.13 ], "text": [ "The national horse and cattle show" ] }
context-438_22_1.mp3
context-438_22.mp3
22,050
Olivia
The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held.
The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held.
question-438_22_0.mp3
22,050
Joey
What is Punjab's biggest festival?
5734044cd058e614000b67be
Punjab,_Pakistan
Exhibitions and annual horse shows in all districts and a national horse and cattle show at Lahore are held with the official patronage. The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held. It not only encourages and patronises agricultural products and livestock through the exhibitions of agricultural products and cattle but is also a colourful documentary on the rich cultural heritage of the province with its strong rural roots.
Where is the national horse and cattle show held?
{ "answer_start": [ 175 ], "audio_full_answer_end": [ 8.716009070294785 ], "audio_full_answer_start": [ 8.276009070294783 ], "audio_full_neg_answer_end": [ 11.416009070294784 ], "audio_full_neg_answer_start": [ 11.036009070294785 ], "audio_segment_answer_end": [ 2.14 ], "audio_segment_answer_start": [ 1.7 ], "text": [ "Lahore" ] }
context-438_22_1.mp3
context-438_22.mp3
22,050
Olivia
The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held.
The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held.
question-438_22_1.mp3
22,050
Joey
Where is the national horse and cattle show held?
5734044cd058e614000b67bf
Punjab,_Pakistan
Exhibitions and annual horse shows in all districts and a national horse and cattle show at Lahore are held with the official patronage. The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held. It not only encourages and patronises agricultural products and livestock through the exhibitions of agricultural products and cattle but is also a colourful documentary on the rich cultural heritage of the province with its strong rural roots.
What happens at the national horse and cattle show?
{ "answer_start": [ 212 ], "audio_full_answer_end": [ 12.896009070294784 ], "audio_full_answer_start": [ 9.906009070294784 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.32 ], "audio_segment_answer_start": [ 3.33 ], "text": [ "sports, exhibitions, and livestock competitions" ] }
context-438_22_1.mp3
context-438_22.mp3
22,050
Olivia
The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held.
The national horse and cattle show at Lahore is the biggest festival where sports, exhibitions, and livestock competitions are held.
question-438_22_2.mp3
22,050
Justin
What happens at the national horse and cattle show?
57340526d058e614000b67d3
Punjab,_Pakistan
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa. The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence. Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak. (born at Nankana Sahib). There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
What famous tomb is in Lahore?
{ "answer_start": [ 206 ], "audio_full_answer_end": [ 12.49201814058957 ], "audio_full_answer_start": [ 11.622018140589569 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.22 ], "audio_segment_answer_start": [ 1.35 ], "text": [ "Jahangir's Tomb" ] }
context-438_23_1.mp3
context-438_23.mp3
22,050
Kevin
The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence.
The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence.
question-438_23_0.mp3
22,050
Emma
What famous tomb is in Lahore?
57340526d058e614000b67d4
Punjab,_Pakistan
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa. The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence. Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak. (born at Nankana Sahib). There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
Where was Nanak born?
{ "answer_start": [ 507 ], "audio_full_answer_end": [ 28.996054421768708 ], "audio_full_answer_start": [ 27.856054421768707 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.66 ], "audio_segment_answer_start": [ 0.52 ], "text": [ "Nankana Sahib" ] }
context-438_23_3.mp3
context-438_23.mp3
22,050
Kevin
(born at Nankana Sahib).
(born at Nankana Sahib).
question-438_23_1.mp3
22,050
Kendra
Where was Nanak born?
57340526d058e614000b67d5
Punjab,_Pakistan
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa. The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence. Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak. (born at Nankana Sahib). There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
Who was the first Sikh Guru?
{ "answer_start": [ 486 ], "audio_full_answer_end": [ 27.144036281179137 ], "audio_full_answer_start": [ 26.45403628117914 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.88 ], "audio_segment_answer_start": [ 5.19 ], "text": [ "Guru Nanak" ] }
context-438_23_2.mp3
context-438_23.mp3
22,050
Kevin
Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak.
Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak.
question-438_23_2.mp3
22,050
Brian
Who was the first Sikh Guru?
57340526d058e614000b67d6
Punjab,_Pakistan
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa. The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence. Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak. (born at Nankana Sahib). There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
What famous hill stations are in Punjab?
{ "answer_start": [ 571 ], "audio_full_answer_end": [ 34.97009070294784 ], "audio_full_answer_start": [ 31.860090702947847 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.93 ], "audio_segment_answer_start": [ 2.82 ], "text": [ "Murree, Bhurban, Patriata and Fort Munro" ] }
context-438_23_4.mp3
context-438_23.mp3
22,050
Kevin
There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
question-438_23_3.mp3
22,050
Amy
What famous hill stations are in Punjab?
57340526d058e614000b67d7
Punjab,_Pakistan
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa. The Anarkali Market and Jahangir's Tomb are prominent in the city of Lahore as is the Lahore Museum, while the ancient city of Taxila in the northwest was once a major centre of Buddhist and Hindu influence. Several important Sikh shrines are in the province, including the birthplace of the first Guru, Guru Nanak. (born at Nankana Sahib). There are a few famous hill stations, including Murree, Bhurban, Patriata and Fort Munro.
What famous mosque is in Punjab?
{ "answer_start": [ 103 ], "audio_full_answer_end": [ 6.99 ], "audio_full_answer_start": [ 5.92 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.99 ], "audio_segment_answer_start": [ 5.92 ], "text": [ "Badshahi Mosque" ] }
context-438_23_0.mp3
context-438_23.mp3
22,050
Kevin
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa.
The province is home to several historical sites, including the Shalimar Gardens, the Lahore Fort, the Badshahi Mosque, the Rohtas Fort and the ruins of the ancient city of Harrapa.
question-438_23_4.mp3
22,050
Ivy
What famous mosque is in Punjab?
573405aa4776f41900661717
Punjab,_Pakistan
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known. In the composition of classical ragas, there are such masters as Malika-i-Mauseequi (Queen of Music) Roshan Ara Begum, Ustad Amanat Ali Khan, Salamat Ali Khan and Ustad Fateh Ali Khan. Alam Lohar has made significant contributions to folklore and Punjabi literature, by being a very influential Punjabi folk singer from 1930 until 1979.
Who are some well-known Punjab poets?
{ "answer_start": [ 38 ], "audio_full_answer_end": [ 6.75 ], "audio_full_answer_start": [ 2.33 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.75 ], "audio_segment_answer_start": [ 2.33 ], "text": [ "Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah" ] }
context-438_24_0.mp3
context-438_24.mp3
22,050
Emma
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known.
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known.
question-438_24_0.mp3
22,050
Joanna
Who are some well-known Punjab poets?
573405aa4776f41900661718
Punjab,_Pakistan
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known. In the composition of classical ragas, there are such masters as Malika-i-Mauseequi (Queen of Music) Roshan Ara Begum, Ustad Amanat Ali Khan, Salamat Ali Khan and Ustad Fateh Ali Khan. Alam Lohar has made significant contributions to folklore and Punjabi literature, by being a very influential Punjabi folk singer from 1930 until 1979.
What is Allah Ditta Lona Wala's career?
{ "answer_start": [ 104 ], "audio_full_answer_end": [ 7.53 ], "audio_full_answer_start": [ 6.86 ], "audio_full_neg_answer_end": [ 7.51 ], "audio_full_neg_answer_start": [ 6.89 ], "audio_segment_answer_end": [ 7.53 ], "audio_segment_answer_start": [ 6.86 ], "text": [ "folk singers" ] }
context-438_24_0.mp3
context-438_24.mp3
22,050
Emma
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known.
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known.
question-438_24_1.mp3
22,050
Ivy
What is Allah Ditta Lona Wala's career?
573405aa4776f41900661719
Punjab,_Pakistan
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known. In the composition of classical ragas, there are such masters as Malika-i-Mauseequi (Queen of Music) Roshan Ara Begum, Ustad Amanat Ali Khan, Salamat Ali Khan and Ustad Fateh Ali Khan. Alam Lohar has made significant contributions to folklore and Punjabi literature, by being a very influential Punjabi folk singer from 1930 until 1979.
Who is the 'Queen of Music'?
{ "answer_start": [ 450 ], "audio_full_answer_end": [ 29.39 ], "audio_full_answer_start": [ 28.06 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.67 ], "audio_segment_answer_start": [ 3.34 ], "text": [ "Malika-i-Mauseequi" ] }
context-438_24_1.mp3
context-438_24.mp3
22,050
Emma
In the composition of classical ragas, there are such masters as Malika-i-Mauseequi (Queen of Music) Roshan Ara Begum, Ustad Amanat Ali Khan, Salamat Ali Khan and Ustad Fateh Ali Khan.
In the composition of classical ragas, there are such masters as Malika-i-Mauseequi (Queen of Music) Roshan Ara Begum, Ustad Amanat Ali Khan, Salamat Ali Khan and Ustad Fateh Ali Khan.
question-438_24_2.mp3
22,050
Ivy
Who is the 'Queen of Music'?
573405aa4776f4190066171a
Punjab,_Pakistan
Among the Punjabi poets, the names of Sultan Bahu, Bulleh Shah, Mian Muhammad Baksh, and Waris Shah and folk singers like Inayat Hussain Bhatti and Tufail Niazi, Alam Lohar, Sain Marna, Mansoor Malangi, Allah Ditta Lona wala, Talib Hussain Dard, Attaullah Khan Essa Khailwi, Gamoo Tahliwala, Mamzoo Gha-lla, Akbar Jat, Arif Lohar, Ahmad Nawaz Cheena and Hamid Ali Bela are well-known. In the composition of classical ragas, there are such masters as Malika-i-Mauseequi (Queen of Music) Roshan Ara Begum, Ustad Amanat Ali Khan, Salamat Ali Khan and Ustad Fateh Ali Khan. Alam Lohar has made significant contributions to folklore and Punjabi literature, by being a very influential Punjabi folk singer from 1930 until 1979.
When was Alam Lohar an important Punjabi folk singer?
{ "answer_start": [ 700 ], "audio_full_answer_end": [ 46.629999999999995 ], "audio_full_answer_start": [ 44.23 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 9.91 ], "audio_segment_answer_start": [ 7.51 ], "text": [ "from 1930 until 1979" ] }
context-438_24_2.mp3
context-438_24.mp3
22,050
Emma
Alam Lohar has made significant contributions to folklore and Punjabi literature, by being a very influential Punjabi folk singer from 1930 until 1979.
Alam Lohar has made significant contributions to folklore and Punjabi literature, by being a very influential Punjabi folk singer from nineteen thirty until nineteen seventy-nine.
question-438_24_3.mp3
22,050
Amy
When was Alam Lohar an important Punjabi folk singer?
57340645d058e614000b67f7
Punjab,_Pakistan
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known. Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons. Luddi, Bhangra and Sammi depict the joy of living. Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
What kind of music does Malika Pukhraj perform?
{ "answer_start": [ 57 ], "audio_full_answer_end": [ 4.34 ], "audio_full_answer_start": [ 3.15 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.34 ], "audio_segment_answer_start": [ 3.15 ], "text": [ "Ghazals and folk songs" ] }
context-438_25_0.mp3
context-438_25.mp3
22,050
Matthew
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known.
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known.
question-438_25_0.mp3
22,050
Olivia
What kind of music does Malika Pukhraj perform?
57340645d058e614000b67f8
Punjab,_Pakistan
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known. Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons. Luddi, Bhangra and Sammi depict the joy of living. Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
What do Punjab folk songs often reflect?
{ "answer_start": [ 324 ], "audio_full_answer_end": [ 21.31201814058957 ], "audio_full_answer_start": [ 19.12201814058957 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.12 ], "audio_segment_answer_start": [ 3.93 ], "text": [ "the rains, sowing and harvesting seasons" ] }
context-438_25_1.mp3
context-438_25.mp3
22,050
Matthew
Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons.
Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons.
question-438_25_1.mp3
22,050
Ivy
What do Punjab folk songs often reflect?
57340645d058e614000b67f9
Punjab,_Pakistan
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known. Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons. Luddi, Bhangra and Sammi depict the joy of living. Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
Who sings about the joy of living?
{ "answer_start": [ 366 ], "audio_full_answer_end": [ 23.104036281179138 ], "audio_full_answer_start": [ 21.494036281179138 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.72 ], "audio_segment_answer_start": [ 0.11 ], "text": [ "Luddi, Bhangra and Sammi" ] }
context-438_25_2.mp3
context-438_25.mp3
22,050
Matthew
Luddi, Bhangra and Sammi depict the joy of living.
Luddi, Bhangra and Sammi depict the joy of living.
question-438_25_2.mp3
22,050
Ivy
Who sings about the joy of living?
57340645d058e614000b67fa
Punjab,_Pakistan
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known. Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons. Luddi, Bhangra and Sammi depict the joy of living. Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
What does Heer Ranjha sing about?
{ "answer_start": [ 417 ], "audio_full_answer_end": [ 24.780045351473923 ], "audio_full_answer_start": [ 24.460045351473923 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 0.42 ], "audio_segment_answer_start": [ 0.1 ], "text": [ "Love" ] }
context-438_25_3.mp3
context-438_25.mp3
22,050
Matthew
Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
question-438_25_3.mp3
22,050
Amy
What does Heer Ranjha sing about?
57340645d058e614000b67fb
Punjab,_Pakistan
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known. Folk songs and dances of the Punjab reflect a wide range of moods: the rains, sowing and harvesting seasons. Luddi, Bhangra and Sammi depict the joy of living. Love legends of Heer Ranjha, Mirza Sahiban, Sohni Mahenwal and Saiful Mulk are sung in different styles.
What kind of music does Roshen Ara Begum perform?
{ "answer_start": [ 57 ], "audio_full_answer_end": [ 4.34 ], "audio_full_answer_start": [ 3.15 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.34 ], "audio_segment_answer_start": [ 3.15 ], "text": [ "Ghazals and folk songs" ] }
context-438_25_0.mp3
context-438_25.mp3
22,050
Matthew
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known.
For the popular taste however, light music, particularly Ghazals and folk songs, which have an appeal of their own, the names of Mehdi Hassan, Ghulam Ali, Nur Jehan, Malika Pukhraj, Farida Khanum, Roshen Ara Begum, and Nusrat Fateh Ali Khan are well-known.
question-438_25_4.mp3
22,050
Justin
What kind of music does Roshen Ara Begum perform?
57341ab74776f4190066187b
Infection
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals. Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect. The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen. However a host's immune system can also cause damage to the host itself in an attempt to control the infection. Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
Of the huge amount of microorganisms, how many cause disease in otherwise healthy individuals?
{ "answer_start": [ 45 ], "audio_full_answer_end": [ 4.04 ], "audio_full_answer_start": [ 3.12 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.04 ], "audio_segment_answer_start": [ 3.12 ], "text": [ "relatively few" ] }
context-439_0_0.mp3
context-439_0.mp3
22,050
Joey
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals.
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals.
question-439_0_0.mp3
22,050
Ivy
Of the huge amount of microorganisms, how many cause disease in otherwise healthy individuals?
57341ab74776f4190066187c
Infection
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals. Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect. The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen. However a host's immune system can also cause damage to the host itself in an attempt to control the infection. Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
Interplay between pathogens and defenses of hosts results in what?
{ "answer_start": [ 108 ], "audio_full_answer_end": [ 8.152018140589568 ], "audio_full_answer_start": [ 7.022018140589569 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.24 ], "audio_segment_answer_start": [ 0.11 ], "text": [ "Infectious disease" ] }
context-439_0_1.mp3
context-439_0.mp3
22,050
Joey
Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect.
Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect.
question-439_0_1.mp3
22,050
Salli
Interplay between pathogens and defenses of hosts results in what?
57341ab74776f4190066187d
Infection
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals. Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect. The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen. However a host's immune system can also cause damage to the host itself in an attempt to control the infection. Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
What does the severity of a disease resulting from a pathogen depend on?
{ "answer_start": [ 310 ], "audio_full_answer_end": [ 21.258027210884354 ], "audio_full_answer_start": [ 18.708027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 7.65 ], "audio_segment_answer_start": [ 5.1 ], "text": [ "ability of that pathogen to damage the host" ] }
context-439_0_2.mp3
context-439_0.mp3
22,050
Joey
The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen.
The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen.
question-439_0_2.mp3
22,050
Justin
What does the severity of a disease resulting from a pathogen depend on?
57341ab74776f4190066187e
Infection
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals. Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect. The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen. However a host's immune system can also cause damage to the host itself in an attempt to control the infection. Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
What can a host's immune system do to a host?
{ "answer_start": [ 453 ], "audio_full_answer_end": [ 27.868027210884353 ], "audio_full_answer_start": [ 27.128027210884355 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.34 ], "audio_segment_answer_start": [ 2.6 ], "text": [ "cause damage" ] }
context-439_0_3.mp3
context-439_0.mp3
22,050
Joey
However a host's immune system can also cause damage to the host itself in an attempt to control the infection.
However a host's immune system can also cause damage to the host itself in an attempt to control the infection.
question-439_0_3.mp3
22,050
Matthew
What can a host's immune system do to a host?
57341ab74776f4190066187f
Infection
Among the vast varieties of microorganisms, relatively few cause disease in otherwise healthy individuals. Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect. The appearance and severity of disease resulting from any pathogen, depends upon the ability of that pathogen to damage the host as well as the ability of the host to resist the pathogen. However a host's immune system can also cause damage to the host itself in an attempt to control the infection. Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
What do clinicians classify infectious microorganisms according to the status of?
{ "answer_start": [ 620 ], "audio_full_answer_end": [ 37.42605442176871 ], "audio_full_answer_start": [ 36.38605442176871 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.49 ], "audio_segment_answer_start": [ 5.45 ], "text": [ "host defenses" ] }
context-439_0_4.mp3
context-439_0.mp3
22,050
Joey
Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
Clinicians therefore classify infectious microorganisms or microbes according to the status of host defenses - either as primary pathogens or as opportunistic pathogens:
question-439_0_4.mp3
22,050
Justin
What do clinicians classify infectious microorganisms according to the status of?
57341bef4776f41900661897
Infection
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease. These postulates were first used in the discovery that Mycobacteria species cause tuberculosis. Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture. Often, even clearly infectious diseases do not meet the infectious criteria. For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes. It is less clear that a pure culture comes from an animal source serving as host than it is when derived from microbes derived from plate culture. Epidemiology is another important tool used to study disease in a population. For infectious diseases it helps to determine if a disease outbreak is sporadic (occasional occurrence), endemic (regular cases often occurring in a region), epidemic (an unusually high number of cases in a region), or pandemic (a global epidemic).
What is one way of proving that a given disease is infectious?
{ "answer_start": [ 63 ], "audio_full_answer_end": [ 5.05 ], "audio_full_answer_start": [ 3.21 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.05 ], "audio_segment_answer_start": [ 3.21 ], "text": [ "satisfy Koch's postulates" ] }
context-439_1_0.mp3
context-439_1.mp3
22,050
Kevin
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease.
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease.
question-439_1_0.mp3
22,050
Joanna
What is one way of proving that a given disease is infectious?
57341bef4776f41900661898
Infection
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease. These postulates were first used in the discovery that Mycobacteria species cause tuberculosis. Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture. Often, even clearly infectious diseases do not meet the infectious criteria. For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes. It is less clear that a pure culture comes from an animal source serving as host than it is when derived from microbes derived from plate culture. Epidemiology is another important tool used to study disease in a population. For infectious diseases it helps to determine if a disease outbreak is sporadic (occasional occurrence), endemic (regular cases often occurring in a region), epidemic (an unusually high number of cases in a region), or pandemic (a global epidemic).
What must an infectious agent only be identified in to satisfy the first of Koch's postulates?
{ "answer_start": [ 184 ], "audio_full_answer_end": [ 12.11 ], "audio_full_answer_start": [ 10.23 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 12.11 ], "audio_segment_answer_start": [ 10.23 ], "text": [ "patients and not in healthy controls" ] }
context-439_1_0.mp3
context-439_1.mp3
22,050
Kevin
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease.
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease.
question-439_1_1.mp3
22,050
Emma
What must an infectious agent only be identified in to satisfy the first of Koch's postulates?
57341bef4776f41900661899
Infection
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease. These postulates were first used in the discovery that Mycobacteria species cause tuberculosis. Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture. Often, even clearly infectious diseases do not meet the infectious criteria. For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes. It is less clear that a pure culture comes from an animal source serving as host than it is when derived from microbes derived from plate culture. Epidemiology is another important tool used to study disease in a population. For infectious diseases it helps to determine if a disease outbreak is sporadic (occasional occurrence), endemic (regular cases often occurring in a region), epidemic (an unusually high number of cases in a region), or pandemic (a global epidemic).
What is Koch's second postulate?
{ "answer_start": [ 231 ], "audio_full_answer_end": [ 15.55 ], "audio_full_answer_start": [ 12.58 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 15.55 ], "audio_segment_answer_start": [ 12.58 ], "text": [ "patients who contract the agent also develop the disease" ] }
context-439_1_0.mp3
context-439_1.mp3
22,050
Kevin
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease.
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease.
question-439_1_2.mp3
22,050
Kevin
What is Koch's second postulate?
57341bef4776f4190066189a
Infection
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease. These postulates were first used in the discovery that Mycobacteria species cause tuberculosis. Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture. Often, even clearly infectious diseases do not meet the infectious criteria. For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes. It is less clear that a pure culture comes from an animal source serving as host than it is when derived from microbes derived from plate culture. Epidemiology is another important tool used to study disease in a population. For infectious diseases it helps to determine if a disease outbreak is sporadic (occasional occurrence), endemic (regular cases often occurring in a region), epidemic (an unusually high number of cases in a region), or pandemic (a global epidemic).
Why can't Koch's postulates be applied ethically for many human diseases?
{ "answer_start": [ 456 ], "audio_full_answer_end": [ 28.38206349206349 ], "audio_full_answer_start": [ 24.97206349206349 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 7.31 ], "audio_segment_answer_start": [ 3.9 ], "text": [ "because they require experimental infection of a healthy individual" ] }
context-439_1_2.mp3
context-439_1.mp3
22,050
Kevin
Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture.
Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture.
question-439_1_3.mp3
22,050
Joey
Why can't Koch's postulates be applied ethically for many human diseases?
57341bef4776f4190066189b
Infection
One way of proving that a given disease is "infectious", is to satisfy Koch's postulates (first proposed by Robert Koch), which demands that the infectious agent be identified only in patients and not in healthy controls, and that patients who contract the agent also develop the disease. These postulates were first used in the discovery that Mycobacteria species cause tuberculosis. Koch's postulates can not be applied ethically for many human diseases because they require experimental infection of a healthy individual with a pathogen produced as a pure culture. Often, even clearly infectious diseases do not meet the infectious criteria. For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes. It is less clear that a pure culture comes from an animal source serving as host than it is when derived from microbes derived from plate culture. Epidemiology is another important tool used to study disease in a population. For infectious diseases it helps to determine if a disease outbreak is sporadic (occasional occurrence), endemic (regular cases often occurring in a region), epidemic (an unusually high number of cases in a region), or pandemic (a global epidemic).
What is the causative spirochete of syphilis?
{ "answer_start": [ 658 ], "audio_full_answer_end": [ 37.51210884353742 ], "audio_full_answer_start": [ 36.37210884353742 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.28 ], "audio_segment_answer_start": [ 1.14 ], "text": [ "Treponema pallidum" ] }
context-439_1_4.mp3
context-439_1.mp3
22,050
Kevin
For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes.
For example, Treponema pallidum, the causative spirochete of syphilis, cannot be cultured in vitro - however the organism can be cultured in rabbit testes.
question-439_1_4.mp3
22,050
Brian
What is the causative spirochete of syphilis?
57341c75d058e614000b695a
Infection
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza). Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted. Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims. However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
When are infectious diseases called contagious diseases?
{ "answer_start": [ 60 ], "audio_full_answer_end": [ 6.09 ], "audio_full_answer_start": [ 3.05 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.09 ], "audio_segment_answer_start": [ 3.05 ], "text": [ "when they are easily transmitted by contact with an ill person" ] }
context-439_2_0.mp3
context-439_2.mp3
22,050
Justin
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza).
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza).
question-439_2_0.mp3
22,050
Joey
When are infectious diseases called contagious diseases?
57341c75d058e614000b695b
Infection
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza). Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted. Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims. However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
What is a contagious disease a subset of?
{ "answer_start": [ 204 ], "audio_full_answer_end": [ 12.95201814058957 ], "audio_full_answer_start": [ 11.95201814058957 ], "audio_full_neg_answer_end": [ 10.492018140589568, 13.472018140589569 ], "audio_full_neg_answer_start": [ 9.422018140589568, 10.092018140589568 ], "audio_segment_answer_end": [ 3.64 ], "audio_segment_answer_start": [ 2.64 ], "text": [ "infectious disease" ] }
context-439_2_1.mp3
context-439_2.mp3
22,050
Justin
Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted.
Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted.
question-439_2_1.mp3
22,050
Kimberly
What is a contagious disease a subset of?
57341c75d058e614000b695c
Infection
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza). Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted. Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims. However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
What sets a contagious disease after from a standard infectious disease?
{ "answer_start": [ 231 ], "audio_full_answer_end": [ 15.70201814058957 ], "audio_full_answer_start": [ 13.252018140589568 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.39 ], "audio_segment_answer_start": [ 3.94 ], "text": [ "especially infective or easily transmitted" ] }
context-439_2_1.mp3
context-439_2.mp3
22,050
Justin
Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted.
Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted.
question-439_2_2.mp3
22,050
Kimberly
What sets a contagious disease after from a standard infectious disease?
57341c75d058e614000b695d
Infection
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza). Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted. Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims. However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
Diseases with vector transmission or sexual transmission don't often require what type of isolation?
{ "answer_start": [ 499 ], "audio_full_answer_end": [ 29.38201814058957 ], "audio_full_answer_start": [ 28.99201814058957 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 13.59 ], "audio_segment_answer_start": [ 13.2 ], "text": [ "medical" ] }
context-439_2_2.mp3
context-439_2.mp3
22,050
Justin
Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims.
Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims.
question-439_2_3.mp3
22,050
Joey
Diseases with vector transmission or sexual transmission don't often require what type of isolation?
57341c75d058e614000b695e
Infection
Infectious diseases are sometimes called contagious disease when they are easily transmitted by contact with an ill person or their secretions (e.g., influenza). Thus, a contagious disease is a subset of infectious disease that is especially infective or easily transmitted. Other types of infectious/transmissible/communicable diseases with more specialized routes of infection, such as vector transmission or sexual transmission, are usually not regarded as "contagious", and often do not require medical isolation (sometimes loosely called quarantine) of victims. However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
What is not always respected in popular use?
{ "answer_start": [ 581 ], "audio_full_answer_end": [ 37.29802721088435 ], "audio_full_answer_start": [ 34.83802721088435 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.65 ], "audio_segment_answer_start": [ 1.19 ], "text": [ "specialized connotation of the word \"contagious\"" ] }
context-439_2_3.mp3
context-439_2.mp3
22,050
Justin
However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
However, this specialized connotation of the word "contagious" and "contagious disease" (easy transmissibility) is not always respected in popular use.
question-439_2_4.mp3
22,050
Kevin
What is not always respected in popular use?
57341d3f4776f419006618a9
Infection
Infection begins when an organism successfully enters the body, grows and multiplies. This is referred to as colonization. Most humans are not easily infected. Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections. Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections. Entrance to the host at host-pathogen interface, generally occurs through the mucosa in orifices like the oral cavity, nose, eyes, genitalia, anus, or the microbe can enter through open wounds. While a few organisms can grow at the initial site of entry, many migrate and cause systemic infection in different organs. Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
When does infection begin?
{ "answer_start": [ 17 ], "audio_full_answer_end": [ 4.94 ], "audio_full_answer_start": [ 1.13 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.94 ], "audio_segment_answer_start": [ 1.13 ], "text": [ "when an organism successfully enters the body, grows and multiplies." ] }
context-439_3_0.mp3
context-439_3.mp3
22,050
Emma
Infection begins when an organism successfully enters the body, grows and multiplies.
Infection begins when an organism successfully enters the body, grows and multiplies.
question-439_3_0.mp3
22,050
Kimberly
When does infection begin?
57341d3f4776f419006618aa
Infection
Infection begins when an organism successfully enters the body, grows and multiplies. This is referred to as colonization. Most humans are not easily infected. Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections. Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections. Entrance to the host at host-pathogen interface, generally occurs through the mucosa in orifices like the oral cavity, nose, eyes, genitalia, anus, or the microbe can enter through open wounds. While a few organisms can grow at the initial site of entry, many migrate and cause systemic infection in different organs. Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
What group is not easily infected?
{ "answer_start": [ 128 ], "audio_full_answer_end": [ 8.606009070294785 ], "audio_full_answer_start": [ 7.986009070294785 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.07 ], "audio_segment_answer_start": [ 0.45 ], "text": [ "humans" ] }
context-439_3_2.mp3
context-439_3.mp3
22,050
Emma
Most humans are not easily infected.
Most humans are not easily infected.
question-439_3_1.mp3
22,050
Salli
What group is not easily infected?
57341d3f4776f419006618ab
Infection
Infection begins when an organism successfully enters the body, grows and multiplies. This is referred to as colonization. Most humans are not easily infected. Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections. Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections. Entrance to the host at host-pathogen interface, generally occurs through the mucosa in orifices like the oral cavity, nose, eyes, genitalia, anus, or the microbe can enter through open wounds. While a few organisms can grow at the initial site of entry, many migrate and cause systemic infection in different organs. Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
What group of humans have increased susceptibility to chronic or persistent infections?
{ "answer_start": [ 174 ], "audio_full_answer_end": [ 14.65201814058957 ], "audio_full_answer_start": [ 11.01201814058957 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.5 ], "audio_segment_answer_start": [ 0.86 ], "text": [ "weak, sick, malnourished, have cancer or are diabetic" ] }
context-439_3_3.mp3
context-439_3.mp3
22,050
Emma
Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections.
Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections.
question-439_3_2.mp3
22,050
Olivia
What group of humans have increased susceptibility to chronic or persistent infections?
57341d3f4776f419006618ac
Infection
Infection begins when an organism successfully enters the body, grows and multiplies. This is referred to as colonization. Most humans are not easily infected. Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections. Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections. Entrance to the host at host-pathogen interface, generally occurs through the mucosa in orifices like the oral cavity, nose, eyes, genitalia, anus, or the microbe can enter through open wounds. While a few organisms can grow at the initial site of entry, many migrate and cause systemic infection in different organs. Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
What individuals are particularly susceptible to opportunistic infections?
{ "answer_start": [ 295 ], "audio_full_answer_end": [ 20.480045351473926 ], "audio_full_answer_start": [ 17.990045351473924 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.6 ], "audio_segment_answer_start": [ 0.11 ], "text": [ "Individuals who have a suppressed immune system" ] }
context-439_3_4.mp3
context-439_3.mp3
22,050
Emma
Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections.
Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections.
question-439_3_3.mp3
22,050
Amy
What individuals are particularly susceptible to opportunistic infections?
57341d3f4776f419006618ad
Infection
Infection begins when an organism successfully enters the body, grows and multiplies. This is referred to as colonization. Most humans are not easily infected. Those who are weak, sick, malnourished, have cancer or are diabetic have increased susceptibility to chronic or persistent infections. Individuals who have a suppressed immune system are particularly susceptible to opportunistic infections. Entrance to the host at host-pathogen interface, generally occurs through the mucosa in orifices like the oral cavity, nose, eyes, genitalia, anus, or the microbe can enter through open wounds. While a few organisms can grow at the initial site of entry, many migrate and cause systemic infection in different organs. Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
What is it called when a pathogen grows within the host cells?
{ "answer_start": [ 762 ], "audio_full_answer_end": [ 46.07206349206349 ], "audio_full_answer_start": [ 45.25206349206349 ], "audio_full_neg_answer_end": [ 47.64206349206349, 48.312063492063494 ], "audio_full_neg_answer_start": [ 47.482063492063496, 48.22206349206349 ], "audio_segment_answer_end": [ 3.4 ], "audio_segment_answer_start": [ 2.58 ], "text": [ "intracellular" ] }
context-439_3_7.mp3
context-439_3.mp3
22,050
Emma
Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
Some pathogens grow within the host cells (intracellular) whereas others grow freely in bodily fluids.
question-439_3_4.mp3
22,050
Olivia
What is it called when a pathogen grows within the host cells?
57341dc0d058e614000b696a
Infection
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured. All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host. An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin. Neither of these colonizations are considered infections. The difference between an infection and a colonization is often only a matter of circumstance. Non-pathogenic organisms can become pathogenic given specific conditions, and even the most virulent organism requires certain circumstances to cause a compromising infection. Some colonizing bacteria, such as Corynebacteria sp. and viridans streptococci, prevent the adhesion and colonization of pathogenic bacteria and thus have a symbiotic relationship with the host, preventing infection and speeding wound healing.
What does wound colonization refer to?
{ "answer_start": [ 29 ], "audio_full_answer_end": [ 4.16 ], "audio_full_answer_start": [ 1.65 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.16 ], "audio_segment_answer_start": [ 1.65 ], "text": [ "nonreplicating microorganisms within the wound" ] }
context-439_4_0.mp3
context-439_4.mp3
22,050
Matthew
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured.
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured.
question-439_4_0.mp3
22,050
Joanna
What does wound colonization refer to?
57341dc0d058e614000b696b
Infection
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured. All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host. An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin. Neither of these colonizations are considered infections. The difference between an infection and a colonization is often only a matter of circumstance. Non-pathogenic organisms can become pathogenic given specific conditions, and even the most virulent organism requires certain circumstances to cause a compromising infection. Some colonizing bacteria, such as Corynebacteria sp. and viridans streptococci, prevent the adhesion and colonization of pathogenic bacteria and thus have a symbiotic relationship with the host, preventing infection and speeding wound healing.
What type of organisms exist and injure tissue in infected wounds?
{ "answer_start": [ 103 ], "audio_full_answer_end": [ 6.58 ], "audio_full_answer_start": [ 6 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.58 ], "audio_segment_answer_start": [ 6 ], "text": [ "replicating" ] }
context-439_4_0.mp3
context-439_4.mp3
22,050
Matthew
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured.
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured.
question-439_4_1.mp3
22,050
Brian
What type of organisms exist and injure tissue in infected wounds?
57341dc0d058e614000b696c
Infection
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured. All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host. An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin. Neither of these colonizations are considered infections. The difference between an infection and a colonization is often only a matter of circumstance. Non-pathogenic organisms can become pathogenic given specific conditions, and even the most virulent organism requires certain circumstances to cause a compromising infection. Some colonizing bacteria, such as Corynebacteria sp. and viridans streptococci, prevent the adhesion and colonization of pathogenic bacteria and thus have a symbiotic relationship with the host, preventing infection and speeding wound healing.
What are all multcellular organisms colonized to some degree by?
{ "answer_start": [ 214 ], "audio_full_answer_end": [ 13.20201814058957 ], "audio_full_answer_start": [ 11.992018140589568 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.49 ], "audio_segment_answer_start": [ 3.28 ], "text": [ "extrinsic organisms" ] }
context-439_4_1.mp3
context-439_4.mp3
22,050
Matthew
All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host.
All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host.
question-439_4_2.mp3
22,050
Matthew
What are all multcellular organisms colonized to some degree by?
57341dc0d058e614000b696e
Infection
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured. All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host. An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin. Neither of these colonizations are considered infections. The difference between an infection and a colonization is often only a matter of circumstance. Non-pathogenic organisms can become pathogenic given specific conditions, and even the most virulent organism requires certain circumstances to cause a compromising infection. Some colonizing bacteria, such as Corynebacteria sp. and viridans streptococci, prevent the adhesion and colonization of pathogenic bacteria and thus have a symbiotic relationship with the host, preventing infection and speeding wound healing.
What's the difference between an infection and a colonization?
{ "answer_start": [ 648 ], "audio_full_answer_end": [ 35.93403628117914 ], "audio_full_answer_start": [ 34.42403628117914 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.59 ], "audio_segment_answer_start": [ 3.08 ], "text": [ "only a matter of circumstance" ] }
context-439_4_4.mp3
context-439_4.mp3
22,050
Matthew
The difference between an infection and a colonization is often only a matter of circumstance.
The difference between an infection and a colonization is often only a matter of circumstance.
question-439_4_3.mp3
22,050
Amy
What's the difference between an infection and a colonization?
57341dc0d058e614000b696d
Infection
Wound colonization refers to nonreplicating microorganisms within the wound, while in infected wounds, replicating organisms exist and tissue is injured. All multicellular organisms are colonized to some degree by extrinsic organisms, and the vast majority of these exist in either a mutualistic or commensal relationship with the host. An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin. Neither of these colonizations are considered infections. The difference between an infection and a colonization is often only a matter of circumstance. Non-pathogenic organisms can become pathogenic given specific conditions, and even the most virulent organism requires certain circumstances to cause a compromising infection. Some colonizing bacteria, such as Corynebacteria sp. and viridans streptococci, prevent the adhesion and colonization of pathogenic bacteria and thus have a symbiotic relationship with the host, preventing infection and speeding wound healing.
What species colonizes the mammalian colon?
{ "answer_start": [ 369 ], "audio_full_answer_end": [ 21.04201814058957 ], "audio_full_answer_start": [ 20.052018140589567 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.73 ], "audio_segment_answer_start": [ 1.74 ], "text": [ "anaerobic bacteria" ] }
context-439_4_2.mp3
context-439_4.mp3
22,050
Matthew
An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin.
An example of the former is the anaerobic bacteria species, which colonizes the mammalian colon, and an example of the latter is various species of staphylococcus that exist on human skin.
question-439_4_4.mp3
22,050
Kendra
What species colonizes the mammalian colon?
57341e404776f419006618c3
Infection
Because it is normal to have bacterial colonization, it is difficult to know which chronic wounds are infected. Despite the huge number of wounds seen in clinical practice, there are limited quality data for evaluated symptoms and signs. A review of chronic wounds in the Journal of the American Medical Association's "Rational Clinical Examination Series" quantified the importance of increased pain as an indicator of infection. The review showed that the most useful finding is an increase in the level of pain [likelihood ratio (LR) range, 11-20] makes infection much more likely, but the absence of pain (negative likelihood ratio range, 0.64-0.88) does not rule out infection (summary LR 0.64-0.88).
Why is it difficult to now which chronic wounds are infected?
{ "answer_start": [ 0 ], "audio_full_answer_end": [ 2.83 ], "audio_full_answer_start": [ 0.11 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.83 ], "audio_segment_answer_start": [ 0.11 ], "text": [ "Because it is normal to have bacterial colonization" ] }
context-439_5_0.mp3
context-439_5.mp3
22,050
Kevin
Because it is normal to have bacterial colonization, it is difficult to know which chronic wounds are infected.
Because it is normal to have bacterial colonization, it is difficult to know which chronic wounds are infected.
question-439_5_0.mp3
22,050
Emma
Why is it difficult to now which chronic wounds are infected?
57341e404776f419006618c4
Infection
Because it is normal to have bacterial colonization, it is difficult to know which chronic wounds are infected. Despite the huge number of wounds seen in clinical practice, there are limited quality data for evaluated symptoms and signs. A review of chronic wounds in the Journal of the American Medical Association's "Rational Clinical Examination Series" quantified the importance of increased pain as an indicator of infection. The review showed that the most useful finding is an increase in the level of pain [likelihood ratio (LR) range, 11-20] makes infection much more likely, but the absence of pain (negative likelihood ratio range, 0.64-0.88) does not rule out infection (summary LR 0.64-0.88).
What is there limited quality data for evaluating despite the huge number of wounds seen in a clinical practice?
{ "answer_start": [ 218 ], "audio_full_answer_end": [ 12.668027210884354 ], "audio_full_answer_start": [ 11.528027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.86 ], "audio_segment_answer_start": [ 5.72 ], "text": [ "symptoms and signs" ] }
context-439_5_1.mp3
context-439_5.mp3
22,050
Kevin
Despite the huge number of wounds seen in clinical practice, there are limited quality data for evaluated symptoms and signs.
Despite the huge number of wounds seen in clinical practice, there are limited quality data for evaluated symptoms and signs.
question-439_5_1.mp3
22,050
Kevin
What is there limited quality data for evaluating despite the huge number of wounds seen in a clinical practice?
57341e404776f419006618c5
Infection
Because it is normal to have bacterial colonization, it is difficult to know which chronic wounds are infected. Despite the huge number of wounds seen in clinical practice, there are limited quality data for evaluated symptoms and signs. A review of chronic wounds in the Journal of the American Medical Association's "Rational Clinical Examination Series" quantified the importance of increased pain as an indicator of infection. The review showed that the most useful finding is an increase in the level of pain [likelihood ratio (LR) range, 11-20] makes infection much more likely, but the absence of pain (negative likelihood ratio range, 0.64-0.88) does not rule out infection (summary LR 0.64-0.88).
What is increased pain an indicator of?
{ "answer_start": [ 420 ], "audio_full_answer_end": [ 14.294036281179139 ], "audio_full_answer_start": [ 14.204036281179139 ], "audio_full_neg_answer_end": [ 14.834036281179138, 15.684036281179138 ], "audio_full_neg_answer_start": [ 14.764036281179138, 15.594036281179138 ], "audio_segment_answer_end": [ 1.55 ], "audio_segment_answer_start": [ 1.46 ], "text": [ "infection" ] }
context-439_5_2.mp3
context-439_5.mp3
22,050
Kevin
A review of chronic wounds in the Journal of the American Medical Association's "Rational Clinical Examination Series" quantified the importance of increased pain as an indicator of infection.
A review of chronic wounds in the Journal of the American Medical Association's "Rational Clinical Examination Series" quantified the importance of increased pain as an indicator of infection.
question-439_5_2.mp3
22,050
Joey
What is increased pain an indicator of?
57341e404776f419006618c6
Infection
Because it is normal to have bacterial colonization, it is difficult to know which chronic wounds are infected. Despite the huge number of wounds seen in clinical practice, there are limited quality data for evaluated symptoms and signs. A review of chronic wounds in the Journal of the American Medical Association's "Rational Clinical Examination Series" quantified the importance of increased pain as an indicator of infection. The review showed that the most useful finding is an increase in the level of pain [likelihood ratio (LR) range, 11-20] makes infection much more likely, but the absence of pain (negative likelihood ratio range, 0.64-0.88) does not rule out infection (summary LR 0.64-0.88).
What does not rule out infection?
{ "answer_start": [ 593 ], "audio_full_answer_end": [ 33.560045351473924 ], "audio_full_answer_start": [ 32.65004535147392 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 11.12 ], "audio_segment_answer_start": [ 10.21 ], "text": [ "absence of pain" ] }
context-439_5_3.mp3
context-439_5.mp3
22,050
Kevin
The review showed that the most useful finding is an increase in the level of pain [likelihood ratio (LR) range, 11-20] makes infection much more likely, but the absence of pain (negative likelihood ratio range, 0.64-0.88) does not rule out infection (summary LR 0.64-0.88).
The review showed that the most useful finding is an increase in the level of pain [likelihood ratio (LR) range, eleven-twenty] makes infection much more likely, but the absence of pain (negative likelihood ratio range, zero point sixty-four-zero point eighty-eight) does not rule out infection (summary LR zero point sixty-four-zero point eighty-eight).
question-439_5_3.mp3
22,050
Salli
What does not rule out infection?
57341fdd4776f419006618d3
Infection
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host. Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes. For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis. Not all infectious agents cause disease in all hosts. For example, less than 5% of individuals infected with polio develop disease. On the other hand, some infectious agents are highly virulent. The prion causing mad cow disease and Creutzfeldt–Jakob disease invariably kills all animals and people that are infected.
Disease can arise when an organism inflicts what on the host?
{ "answer_start": [ 103 ], "audio_full_answer_end": [ 5.74 ], "audio_full_answer_start": [ 5.34 ], "audio_full_neg_answer_end": [ 2.39 ], "audio_full_neg_answer_start": [ 2 ], "audio_segment_answer_end": [ 5.74 ], "audio_segment_answer_start": [ 5.34 ], "text": [ "damage" ] }
context-439_6_0.mp3
context-439_6.mp3
22,050
Emma
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host.
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host.
question-439_6_0.mp3
22,050
Olivia
Disease can arise when an organism inflicts what on the host?
57341fdd4776f419006618d4
Infection
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host. Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes. For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis. Not all infectious agents cause disease in all hosts. For example, less than 5% of individuals infected with polio develop disease. On the other hand, some infectious agents are highly virulent. The prion causing mad cow disease and Creutzfeldt–Jakob disease invariably kills all animals and people that are infected.
What can a microorganism cause tissue damage by releasing a variety of?
{ "answer_start": [ 188 ], "audio_full_answer_end": [ 10.71 ], "audio_full_answer_start": [ 10.15 ], "audio_full_neg_answer_end": [ 9.83 ], "audio_full_neg_answer_start": [ 9.350000000000001 ], "audio_segment_answer_end": [ 4.23 ], "audio_segment_answer_start": [ 3.67 ], "text": [ "toxins" ] }
context-439_6_1.mp3
context-439_6.mp3
22,050
Emma
Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes.
Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes.
question-439_6_1.mp3
22,050
Justin
What can a microorganism cause tissue damage by releasing a variety of?
57341fdd4776f419006618d5
Infection
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host. Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes. For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis. Not all infectious agents cause disease in all hosts. For example, less than 5% of individuals infected with polio develop disease. On the other hand, some infectious agents are highly virulent. The prion causing mad cow disease and Creutzfeldt–Jakob disease invariably kills all animals and people that are infected.
What does the of toxin Clostridium tetani releases do?
{ "answer_start": [ 273 ], "audio_full_answer_end": [ 16.75403628117914 ], "audio_full_answer_start": [ 15.52403628117914 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.73 ], "audio_segment_answer_start": [ 3.5 ], "text": [ "paralyzes muscles" ] }
context-439_6_2.mp3
context-439_6.mp3
22,050
Emma
For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis.
For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis.
question-439_6_2.mp3
22,050
Kevin
What does the of toxin Clostridium tetani releases do?
57341fdd4776f419006618d6
Infection
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host. Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes. For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis. Not all infectious agents cause disease in all hosts. For example, less than 5% of individuals infected with polio develop disease. On the other hand, some infectious agents are highly virulent. The prion causing mad cow disease and Creutzfeldt–Jakob disease invariably kills all animals and people that are infected.
What releases toxins which product shock and sepsis?
{ "answer_start": [ 296 ], "audio_full_answer_end": [ 17.874036281179137 ], "audio_full_answer_start": [ 17.11403628117914 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.85 ], "audio_segment_answer_start": [ 5.09 ], "text": [ "staphylococcus" ] }
context-439_6_2.mp3
context-439_6.mp3
22,050
Emma
For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis.
For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis.
question-439_6_3.mp3
22,050
Olivia
What releases toxins which product shock and sepsis?
57341fdd4776f419006618d7
Infection
Disease can arise if the host's protective immune mechanisms are compromised and the organism inflicts damage on the host. Microorganisms can cause tissue damage by releasing a variety of toxins or destructive enzymes. For example, Clostridium tetani releases a toxin that paralyzes muscles, and staphylococcus releases toxins that produce shock and sepsis. Not all infectious agents cause disease in all hosts. For example, less than 5% of individuals infected with polio develop disease. On the other hand, some infectious agents are highly virulent. The prion causing mad cow disease and Creutzfeldt–Jakob disease invariably kills all animals and people that are infected.
What percentage of people infected with polio develop disease?
{ "answer_start": [ 425 ], "audio_full_answer_end": [ 26.376099773242633 ], "audio_full_answer_start": [ 25.24609977324263 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.28 ], "audio_segment_answer_start": [ 1.15 ], "text": [ "less than 5%" ] }
context-439_6_4.mp3
context-439_6.mp3
22,050
Emma
For example, less than 5% of individuals infected with polio develop disease.
For example, less than five percent of individuals infected with polio develop disease.
question-439_6_4.mp3
22,050
Amy
What percentage of people infected with polio develop disease?
5734203ed058e614000b6982
Infection
Persistent infections occur because the body is unable to clear the organism after the initial infection. Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection. There are some viruses that can maintain a persistent infection by infecting different cells of the body. Some viruses once acquired never leave the body. A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
Why do persistent infections occur?
{ "answer_start": [ 40 ], "audio_full_answer_end": [ 6.3 ], "audio_full_answer_start": [ 2.24 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.3 ], "audio_segment_answer_start": [ 2.24 ], "text": [ "body is unable to clear the organism after the initial infection" ] }
context-439_7_0.mp3
context-439_7.mp3
22,050
Brian
Persistent infections occur because the body is unable to clear the organism after the initial infection.
Persistent infections occur because the body is unable to clear the organism after the initial infection.
question-439_7_0.mp3
22,050
Salli
Why do persistent infections occur?
5734203ed058e614000b6983
Infection
Persistent infections occur because the body is unable to clear the organism after the initial infection. Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection. There are some viruses that can maintain a persistent infection by infecting different cells of the body. Some viruses once acquired never leave the body. A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
What are persistent infections characterized by the continual presence of?
{ "answer_start": [ 175 ], "audio_full_answer_end": [ 11.762018140589568 ], "audio_full_answer_start": [ 10.402018140589568 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.21 ], "audio_segment_answer_start": [ 3.85 ], "text": [ "the infectious organism" ] }
context-439_7_1.mp3
context-439_7.mp3
22,050
Brian
Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection.
Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection.
question-439_7_1.mp3
22,050
Justin
What are persistent infections characterized by the continual presence of?
5734203ed058e614000b6984
Infection
Persistent infections occur because the body is unable to clear the organism after the initial infection. Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection. There are some viruses that can maintain a persistent infection by infecting different cells of the body. Some viruses once acquired never leave the body. A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
How can some viruses main a persistent infection?
{ "answer_start": [ 346 ], "audio_full_answer_end": [ 22.248027210884352 ], "audio_full_answer_start": [ 20.048027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.52 ], "audio_segment_answer_start": [ 3.32 ], "text": [ "by infecting different cells of the body" ] }
context-439_7_2.mp3
context-439_7.mp3
22,050
Brian
There are some viruses that can maintain a persistent infection by infecting different cells of the body.
There are some viruses that can maintain a persistent infection by infecting different cells of the body.
question-439_7_2.mp3
22,050
Kevin
How can some viruses main a persistent infection?
5734203ed058e614000b6985
Infection
Persistent infections occur because the body is unable to clear the organism after the initial infection. Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection. There are some viruses that can maintain a persistent infection by infecting different cells of the body. Some viruses once acquired never leave the body. A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
What never leave the body when acquired?
{ "answer_start": [ 388 ], "audio_full_answer_end": [ 23.56605442176871 ], "audio_full_answer_start": [ 22.626054421768707 ], "audio_full_neg_answer_end": [ 23.836054421768708 ], "audio_full_neg_answer_start": [ 22.946054421768707 ], "audio_segment_answer_end": [ 1.03 ], "audio_segment_answer_start": [ 0.09 ], "text": [ "Some viruses" ] }
context-439_7_3.mp3
context-439_7.mp3
22,050
Brian
Some viruses once acquired never leave the body.
Some viruses once acquired never leave the body.
question-439_7_3.mp3
22,050
Joey
What never leave the body when acquired?
5734203ed058e614000b6986
Infection
Persistent infections occur because the body is unable to clear the organism after the initial infection. Persistent infections are characterized by the continual presence of the infectious organism, often as latent infection with occasional recurrent relapses of active infection. There are some viruses that can maintain a persistent infection by infecting different cells of the body. Some viruses once acquired never leave the body. A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
Where does the herpes virus hide?
{ "answer_start": [ 496 ], "audio_full_answer_end": [ 30.65408163265306 ], "audio_full_answer_start": [ 30.02408163265306 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.83 ], "audio_segment_answer_start": [ 4.2 ], "text": [ "in nerves" ] }
context-439_7_4.mp3
context-439_7.mp3
22,050
Brian
A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
A typical example is the herpes virus, which tends to hide in nerves and become reactivated when specific circumstances arise.
question-439_7_4.mp3
22,050
Olivia
Where does the herpes virus hide?
573420d9d058e614000b6996
Infection
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly. In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent. Conclusions about the cause of the disease are based upon the likelihood that a patient came in contact with a particular agent, the presence of a microbe in a community, and other epidemiological considerations. Given sufficient effort, all known infectious agents can be specifically identified. The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
What does diagnosis of an infectious sometimes involve identifying?
{ "answer_start": [ 63 ], "audio_full_answer_end": [ 6.45 ], "audio_full_answer_start": [ 3.53 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.45 ], "audio_segment_answer_start": [ 3.53 ], "text": [ "an infectious agent either directly or indirectly" ] }
context-439_8_0.mp3
context-439_8.mp3
22,050
Joanna
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly.
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly.
question-439_8_0.mp3
22,050
Justin
What does diagnosis of an infectious sometimes involve identifying?
573420d9d058e614000b6997
Infection
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly. In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent. Conclusions about the cause of the disease are based upon the likelihood that a patient came in contact with a particular agent, the presence of a microbe in a community, and other epidemiological considerations. Given sufficient effort, all known infectious agents can be specifically identified. The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
Many minor infectious diseases are diagnosed by what type of presentation?
{ "answer_start": [ 269 ], "audio_full_answer_end": [ 15.848027210884354 ], "audio_full_answer_start": [ 15.438027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 9.32 ], "audio_segment_answer_start": [ 8.91 ], "text": [ "clinical" ] }
context-439_8_1.mp3
context-439_8.mp3
22,050
Joanna
In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent.
In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent.
question-439_8_1.mp3
22,050
Ivy
Many minor infectious diseases are diagnosed by what type of presentation?
573420d9d058e614000b6998
Infection
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly. In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent. Conclusions about the cause of the disease are based upon the likelihood that a patient came in contact with a particular agent, the presence of a microbe in a community, and other epidemiological considerations. Given sufficient effort, all known infectious agents can be specifically identified. The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
How are minor infectious diseases treated?
{ "answer_start": [ 303 ], "audio_full_answer_end": [ 19.698027210884355 ], "audio_full_answer_start": [ 17.298027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 13.17 ], "audio_segment_answer_start": [ 10.77 ], "text": [ "without knowledge of the specific causative agent" ] }
context-439_8_1.mp3
context-439_8.mp3
22,050
Joanna
In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent.
In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent.
question-439_8_2.mp3
22,050
Emma
How are minor infectious diseases treated?
573420d9d058e614000b6999
Infection
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly. In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent. Conclusions about the cause of the disease are based upon the likelihood that a patient came in contact with a particular agent, the presence of a microbe in a community, and other epidemiological considerations. Given sufficient effort, all known infectious agents can be specifically identified. The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
What can be identified given sufficient effort?
{ "answer_start": [ 592 ], "audio_full_answer_end": [ 34.0360544217687 ], "audio_full_answer_start": [ 32.51605442176871 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.98 ], "audio_segment_answer_start": [ 1.46 ], "text": [ "all known infectious agents" ] }
context-439_8_3.mp3
context-439_8.mp3
22,050
Joanna
Given sufficient effort, all known infectious agents can be specifically identified.
Given sufficient effort, all known infectious agents can be specifically identified.
question-439_8_3.mp3
22,050
Emma
What can be identified given sufficient effort?
573420d9d058e614000b699a
Infection
Diagnosis of infectious disease sometimes involves identifying an infectious agent either directly or indirectly. In practice most minor infectious diseases such as warts, cutaneous abscesses, respiratory system infections and diarrheal diseases are diagnosed by their clinical presentation and treated without knowledge of the specific causative agent. Conclusions about the cause of the disease are based upon the likelihood that a patient came in contact with a particular agent, the presence of a microbe in a community, and other epidemiological considerations. Given sufficient effort, all known infectious agents can be specifically identified. The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
Why is it often not worth bothering to identify an infectious agent?
{ "answer_start": [ 703 ], "audio_full_answer_end": [ 40.68206349206349 ], "audio_full_answer_start": [ 39.03206349206349 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.85 ], "audio_segment_answer_start": [ 3.2 ], "text": [ "greatly outweighed by the cost" ] }
context-439_8_4.mp3
context-439_8.mp3
22,050
Joanna
The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
The benefits of identification, however, are often greatly outweighed by the cost, as often there is no specific treatment, the cause is obvious, or the outcome of an infection is benign.
question-439_8_4.mp3
22,050
Amy
Why is it often not worth bothering to identify an infectious agent?
573421ecd058e614000b69b2
Infection
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination. More detailed identification techniques involve the culture of infectious agents isolated from a patient. Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype. Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent. The images are useful in detection of, for example, a bone abscess or a spongiform encephalopathy produced by a prion.
How is diagnosis of infectious disease almost always initiated?
{ "answer_start": [ 59 ], "audio_full_answer_end": [ 6.38 ], "audio_full_answer_start": [ 3.7 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.38 ], "audio_segment_answer_start": [ 3.7 ], "text": [ "by medical history and physical examination" ] }
context-439_9_0.mp3
context-439_9.mp3
22,050
Salli
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination.
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination.
question-439_9_0.mp3
22,050
Brian
How is diagnosis of infectious disease almost always initiated?
573421ecd058e614000b69b3
Infection
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination. More detailed identification techniques involve the culture of infectious agents isolated from a patient. Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype. Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent. The images are useful in detection of, for example, a bone abscess or a spongiform encephalopathy produced by a prion.
What does taking a culture of an infectious agent isolated from a patient allow?
{ "answer_start": [ 109 ], "audio_full_answer_end": [ 8.336009070294786 ], "audio_full_answer_start": [ 6.866009070294785 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.88 ], "audio_segment_answer_start": [ 0.41 ], "text": [ "detailed identification" ] }
context-439_9_1.mp3
context-439_9.mp3
22,050
Salli
More detailed identification techniques involve the culture of infectious agents isolated from a patient.
More detailed identification techniques involve the culture of infectious agents isolated from a patient.
question-439_9_1.mp3
22,050
Ivy
What does taking a culture of an infectious agent isolated from a patient allow?
573421ecd058e614000b69b4
Infection
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination. More detailed identification techniques involve the culture of infectious agents isolated from a patient. Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype. Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent. The images are useful in detection of, for example, a bone abscess or a spongiform encephalopathy produced by a prion.
What features of an infectious organism does a culture allow examining?
{ "answer_start": [ 283 ], "audio_full_answer_end": [ 18.20403628117914 ], "audio_full_answer_start": [ 16.84403628117914 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.58 ], "audio_segment_answer_start": [ 4.22 ], "text": [ "microscopic features" ] }
context-439_9_2.mp3
context-439_9.mp3
22,050
Salli
Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype.
Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype.
question-439_9_2.mp3
22,050
Joey
What features of an infectious organism does a culture allow examining?
573421ecd058e614000b69b5
Infection
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination. More detailed identification techniques involve the culture of infectious agents isolated from a patient. Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype. Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent. The images are useful in detection of, for example, a bone abscess or a spongiform encephalopathy produced by a prion.
What can organisms be directly identified by?
{ "answer_start": [ 411 ], "audio_full_answer_end": [ 25.18403628117914 ], "audio_full_answer_start": [ 24.444036281179137 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 12.56 ], "audio_segment_answer_start": [ 11.82 ], "text": [ "its genotype" ] }
context-439_9_2.mp3
context-439_9.mp3
22,050
Salli
Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype.
Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype.
question-439_9_3.mp3
22,050
Salli
What can organisms be directly identified by?
573421ecd058e614000b69b6
Infection
Diagnosis of infectious disease is nearly always initiated by medical history and physical examination. More detailed identification techniques involve the culture of infectious agents isolated from a patient. Culture allows identification of infectious organisms by examining their microscopic features, by detecting the presence of substances produced by pathogens, and by directly identifying an organism by its genotype. Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent. The images are useful in detection of, for example, a bone abscess or a spongiform encephalopathy produced by a prion.
What technique can be used to produce images of internal abnormalities?
{ "answer_start": [ 451 ], "audio_full_answer_end": [ 30.834036281179138 ], "audio_full_answer_start": [ 27.21403628117914 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.49 ], "audio_segment_answer_start": [ 1.87 ], "text": [ "X-rays, CAT scans, PET scans or NMR" ] }
context-439_9_3.mp3
context-439_9.mp3
22,050
Salli
Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent.
Other techniques (such as X-rays, CAT scans, PET scans or NMR) are used to produce images of internal abnormalities resulting from the growth of an infectious agent.
question-439_9_4.mp3
22,050
Joey
What technique can be used to produce images of internal abnormalities?
573422a84776f4190066191d
Infection
Microbiological culture is a principal tool used to diagnose infectious disease. In a microbial culture, a growth medium is provided for a specific agent. A sample taken from potentially diseased tissue or fluid is then tested for the presence of an infectious agent able to grow within that medium. Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water. A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn". The size, color, shape and form of a colony is characteristic of the bacterial species, its specific genetic makeup (its strain), and the environment that supports its growth. Other ingredients are often added to the plate to aid in identification. Plates may contain substances that permit the growth of some bacteria and not others, or that change color in response to certain bacteria and not others. Bacteriological plates such as these are commonly used in the clinical identification of infectious bacterium. Microbial culture may also be used in the identification of viruses: the medium in this case being cells grown in culture that the virus can infect, and then alter or kill. In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque". Eukaryotic parasites may also be grown in culture as a means of identifying a particular agent.
What type of culture is a principal tool used to diagnose infectious disease?
{ "answer_start": [ 0 ], "audio_full_answer_end": [ 1.4 ], "audio_full_answer_start": [ 0.11 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.4 ], "audio_segment_answer_start": [ 0.11 ], "text": [ "Microbiological" ] }
context-439_10_0.mp3
context-439_10.mp3
22,050
Kendra
Microbiological culture is a principal tool used to diagnose infectious disease.
Microbiological culture is a principal tool used to diagnose infectious disease.
question-439_10_0.mp3
22,050
Olivia
What type of culture is a principal tool used to diagnose infectious disease?
573422a84776f4190066191e
Infection
Microbiological culture is a principal tool used to diagnose infectious disease. In a microbial culture, a growth medium is provided for a specific agent. A sample taken from potentially diseased tissue or fluid is then tested for the presence of an infectious agent able to grow within that medium. Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water. A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn". The size, color, shape and form of a colony is characteristic of the bacterial species, its specific genetic makeup (its strain), and the environment that supports its growth. Other ingredients are often added to the plate to aid in identification. Plates may contain substances that permit the growth of some bacteria and not others, or that change color in response to certain bacteria and not others. Bacteriological plates such as these are commonly used in the clinical identification of infectious bacterium. Microbial culture may also be used in the identification of viruses: the medium in this case being cells grown in culture that the virus can infect, and then alter or kill. In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque". Eukaryotic parasites may also be grown in culture as a means of identifying a particular agent.
What type of medium is provided for a specific agent in a microbial culture?
{ "answer_start": [ 107 ], "audio_full_answer_end": [ 7.986009070294784 ], "audio_full_answer_start": [ 7.626009070294784 ], "audio_full_neg_answer_end": [ 13.056009070294785, 15.376009070294785, 7.556009070294785, 17.306009070294785, 8.666009070294784, 10.986009070294784 ], "audio_full_neg_answer_start": [ 12.756009070294784, 15.066009070294783, 7.206009070294784, 16.816009070294783, 8.296009070294785, 10.496009070294784 ], "audio_segment_answer_end": [ 2.37 ], "audio_segment_answer_start": [ 2.01 ], "text": [ "growth" ] }
context-439_10_1.mp3
context-439_10.mp3
22,050
Kendra
In a microbial culture, a growth medium is provided for a specific agent.
In a microbial culture, a growth medium is provided for a specific agent.
question-439_10_1.mp3
22,050
Kendra
What type of medium is provided for a specific agent in a microbial culture?
573422a84776f4190066191f
Infection
Microbiological culture is a principal tool used to diagnose infectious disease. In a microbial culture, a growth medium is provided for a specific agent. A sample taken from potentially diseased tissue or fluid is then tested for the presence of an infectious agent able to grow within that medium. Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water. A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn". The size, color, shape and form of a colony is characteristic of the bacterial species, its specific genetic makeup (its strain), and the environment that supports its growth. Other ingredients are often added to the plate to aid in identification. Plates may contain substances that permit the growth of some bacteria and not others, or that change color in response to certain bacteria and not others. Bacteriological plates such as these are commonly used in the clinical identification of infectious bacterium. Microbial culture may also be used in the identification of viruses: the medium in this case being cells grown in culture that the virus can infect, and then alter or kill. In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque". Eukaryotic parasites may also be grown in culture as a means of identifying a particular agent.
What are most pathogenic bacteria easily grown on?
{ "answer_start": [ 345 ], "audio_full_answer_end": [ 23.93605442176871 ], "audio_full_answer_start": [ 22.76605442176871 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.4 ], "audio_segment_answer_start": [ 3.23 ], "text": [ "nutrient agar" ] }
context-439_10_3.mp3
context-439_10.mp3
22,050
Kendra
Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water.
Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water.
question-439_10_2.mp3
22,050
Kevin
What are most pathogenic bacteria easily grown on?
573422a84776f41900661920
Infection
Microbiological culture is a principal tool used to diagnose infectious disease. In a microbial culture, a growth medium is provided for a specific agent. A sample taken from potentially diseased tissue or fluid is then tested for the presence of an infectious agent able to grow within that medium. Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water. A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn". The size, color, shape and form of a colony is characteristic of the bacterial species, its specific genetic makeup (its strain), and the environment that supports its growth. Other ingredients are often added to the plate to aid in identification. Plates may contain substances that permit the growth of some bacteria and not others, or that change color in response to certain bacteria and not others. Bacteriological plates such as these are commonly used in the clinical identification of infectious bacterium. Microbial culture may also be used in the identification of viruses: the medium in this case being cells grown in culture that the virus can infect, and then alter or kill. In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque". Eukaryotic parasites may also be grown in culture as a means of identifying a particular agent.
What is it called when a visible mound forms on the surface of a plate?
{ "answer_start": [ 583 ], "audio_full_answer_end": [ 38.25408163265306 ], "audio_full_answer_start": [ 37.554081632653066 ], "audio_full_neg_answer_end": [ 36.35408163265306 ], "audio_full_neg_answer_start": [ 35.744081632653064 ], "audio_segment_answer_end": [ 5.47 ], "audio_segment_answer_start": [ 4.77 ], "text": [ "a colony" ] }
context-439_10_4.mp3
context-439_10.mp3
22,050
Kendra
A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn".
A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn".
question-439_10_3.mp3
22,050
Salli
What is it called when a visible mound forms on the surface of a plate?
573422a84776f41900661921
Infection
Microbiological culture is a principal tool used to diagnose infectious disease. In a microbial culture, a growth medium is provided for a specific agent. A sample taken from potentially diseased tissue or fluid is then tested for the presence of an infectious agent able to grow within that medium. Most pathogenic bacteria are easily grown on nutrient agar, a form of solid medium that supplies carbohydrates and proteins necessary for growth of a bacterium, along with copious amounts of water. A single bacterium will grow into a visible mound on the surface of the plate called a colony, which may be separated from other colonies or melded together into a "lawn". The size, color, shape and form of a colony is characteristic of the bacterial species, its specific genetic makeup (its strain), and the environment that supports its growth. Other ingredients are often added to the plate to aid in identification. Plates may contain substances that permit the growth of some bacteria and not others, or that change color in response to certain bacteria and not others. Bacteriological plates such as these are commonly used in the clinical identification of infectious bacterium. Microbial culture may also be used in the identification of viruses: the medium in this case being cells grown in culture that the virus can infect, and then alter or kill. In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque". Eukaryotic parasites may also be grown in culture as a means of identifying a particular agent.
What is a region of dead cells resulting from viral growth called?
{ "answer_start": [ 1459 ], "audio_full_answer_end": [ 93.68215419501134 ], "audio_full_answer_start": [ 93.17215419501133 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.73 ], "audio_segment_answer_start": [ 6.22 ], "text": [ "a \"plaque\"" ] }
context-439_10_10.mp3
context-439_10.mp3
22,050
Kendra
In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque".
In the case of viral identification, a region of dead cells results from viral growth, and is called a "plaque".
question-439_10_4.mp3
22,050
Ivy
What is a region of dead cells resulting from viral growth called?
573423284776f4190066192d
Infection
In the absence of suitable plate culture techniques, some microbes require culture within live animals. Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary. Viruses are also usually identified using alternatives to growth in culture or animals. Some viruses may be grown in embryonated eggs. Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent. Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis. In this case, xenodiagnosis involves the use of the vector of the Chagas agent T. cruzi, an uninfected triatomine bug, which takes a blood meal from a person suspected of having been infected. The bug is later inspected for growth of T. cruzi within its gut.
What are live animals required by?
{ "answer_start": [ 53 ], "audio_full_answer_end": [ 4.33 ], "audio_full_answer_start": [ 3.34 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.33 ], "audio_segment_answer_start": [ 3.34 ], "text": [ "some microbes" ] }
context-439_11_0.mp3
context-439_11.mp3
22,050
Joey
In the absence of suitable plate culture techniques, some microbes require culture within live animals.
In the absence of suitable plate culture techniques, some microbes require culture within live animals.
question-439_11_0.mp3
22,050
Brian
What are live animals required by?
573423284776f4190066192e
Infection
In the absence of suitable plate culture techniques, some microbes require culture within live animals. Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary. Viruses are also usually identified using alternatives to growth in culture or animals. Some viruses may be grown in embryonated eggs. Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent. Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis. In this case, xenodiagnosis involves the use of the vector of the Chagas agent T. cruzi, an uninfected triatomine bug, which takes a blood meal from a person suspected of having been infected. The bug is later inspected for growth of T. cruzi within its gut.
What can Mycobacterium leprae and Treponema pallidum be grown in?
{ "answer_start": [ 181 ], "audio_full_answer_end": [ 12.438027210884353 ], "audio_full_answer_start": [ 11.838027210884354 ], "audio_full_neg_answer_end": [ 13.218027210884355, 12.198027210884353, 13.078027210884354, 12.998027210884352 ], "audio_full_neg_answer_start": [ 12.588027210884354, 11.618027210884353, 12.978027210884353, 12.758027210884354 ], "audio_segment_answer_end": [ 5.79 ], "audio_segment_answer_start": [ 5.19 ], "text": [ "animals" ] }
context-439_11_1.mp3
context-439_11.mp3
22,050
Joey
Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary.
Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary.
question-439_11_1.mp3
22,050
Joey
What can Mycobacterium leprae and Treponema pallidum be grown in?
573423284776f4190066192f
Infection
In the absence of suitable plate culture techniques, some microbes require culture within live animals. Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary. Viruses are also usually identified using alternatives to growth in culture or animals. Some viruses may be grown in embryonated eggs. Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent. Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis. In this case, xenodiagnosis involves the use of the vector of the Chagas agent T. cruzi, an uninfected triatomine bug, which takes a blood meal from a person suspected of having been infected. The bug is later inspected for growth of T. cruzi within its gut.
What type of eggs may some viruses be grown in?
{ "answer_start": [ 397 ], "audio_full_answer_end": [ 26.420045351473924 ], "audio_full_answer_start": [ 25.68004535147392 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.78 ], "audio_segment_answer_start": [ 2.04 ], "text": [ "embryonated" ] }
context-439_11_3.mp3
context-439_11.mp3
22,050
Joey
Some viruses may be grown in embryonated eggs.
Some viruses may be grown in embryonated eggs.
question-439_11_2.mp3
22,050
Kimberly
What type of eggs may some viruses be grown in?
573423284776f41900661930
Infection
In the absence of suitable plate culture techniques, some microbes require culture within live animals. Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary. Viruses are also usually identified using alternatives to growth in culture or animals. Some viruses may be grown in embryonated eggs. Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent. Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis. In this case, xenodiagnosis involves the use of the vector of the Chagas agent T. cruzi, an uninfected triatomine bug, which takes a blood meal from a person suspected of having been infected. The bug is later inspected for growth of T. cruzi within its gut.
What is Xenodiagnosis?
{ "answer_start": [ 477 ], "audio_full_answer_end": [ 34.560045351473924 ], "audio_full_answer_start": [ 31.20004535147392 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 7.56 ], "audio_segment_answer_start": [ 4.2 ], "text": [ "use of a vector to support the growth of an infectious agent" ] }
context-439_11_4.mp3
context-439_11.mp3
22,050
Joey
Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent.
Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent.
question-439_11_3.mp3
22,050
Olivia
What is Xenodiagnosis?
573423294776f41900661931
Infection
In the absence of suitable plate culture techniques, some microbes require culture within live animals. Bacteria such as Mycobacterium leprae and Treponema pallidum can be grown in animals, although serological and microscopic techniques make the use of live animals unnecessary. Viruses are also usually identified using alternatives to growth in culture or animals. Some viruses may be grown in embryonated eggs. Another useful identification method is Xenodiagnosis, or the use of a vector to support the growth of an infectious agent. Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis. In this case, xenodiagnosis involves the use of the vector of the Chagas agent T. cruzi, an uninfected triatomine bug, which takes a blood meal from a person suspected of having been infected. The bug is later inspected for growth of T. cruzi within its gut.
What is it difficult to demonstrate the presence of in Chagas disease?
{ "answer_start": [ 651 ], "audio_full_answer_end": [ 42.46206349206349 ], "audio_full_answer_start": [ 41.25206349206349 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 7.83 ], "audio_segment_answer_start": [ 6.62 ], "text": [ "the causative agent" ] }
context-439_11_5.mp3
context-439_11.mp3
22,050
Joey
Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis.
Chagas disease is the most significant example, because it is difficult to directly demonstrate the presence of the causative agent, Trypanosoma cruzi in a patient, which therefore makes it difficult to definitively make a diagnosis.
question-439_11_4.mp3
22,050
Kendra
What is it difficult to demonstrate the presence of in Chagas disease?
573423bed058e614000b69d0
Infection
Another principal tool in the diagnosis of infectious disease is microscopy. Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent. Microscopy may be carried out with simple instruments, such as the compound light microscope, or with instruments as complex as an electron microscope. Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification. Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques. For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen. A fluorescence microscope is then used to detect fluorescently labeled antibodies bound to internalized antigens within clinical samples or cultured cells. This technique is especially useful in the diagnosis of viral diseases, where the light microscope is incapable of identifying a virus directly.
What is microscopy used for?
{ "answer_start": [ 30 ], "audio_full_answer_end": [ 3.88 ], "audio_full_answer_start": [ 1.71 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.88 ], "audio_segment_answer_start": [ 1.71 ], "text": [ "diagnosis of infectious disease" ] }
context-439_12_0.mp3
context-439_12.mp3
22,050
Kendra
Another principal tool in the diagnosis of infectious disease is microscopy.
Another principal tool in the diagnosis of infectious disease is microscopy.
question-439_12_0.mp3
22,050
Matthew
What is microscopy used for?
573423bed058e614000b69d1
Infection
Another principal tool in the diagnosis of infectious disease is microscopy. Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent. Microscopy may be carried out with simple instruments, such as the compound light microscope, or with instruments as complex as an electron microscope. Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification. Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques. For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen. A fluorescence microscope is then used to detect fluorescently labeled antibodies bound to internalized antigens within clinical samples or cultured cells. This technique is especially useful in the diagnosis of viral diseases, where the light microscope is incapable of identifying a virus directly.
What do virtually all culture techniques rely on at some point?
{ "answer_start": [ 157 ], "audio_full_answer_end": [ 12.038027210884355 ], "audio_full_answer_start": [ 10.378027210884355 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 6.95 ], "audio_segment_answer_start": [ 5.29 ], "text": [ "microscopic examination" ] }
context-439_12_1.mp3
context-439_12.mp3
22,050
Kendra
Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent.
Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent.
question-439_12_1.mp3
22,050
Joanna
What do virtually all culture techniques rely on at some point?
573423bed058e614000b69d2
Infection
Another principal tool in the diagnosis of infectious disease is microscopy. Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent. Microscopy may be carried out with simple instruments, such as the compound light microscope, or with instruments as complex as an electron microscope. Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification. Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques. For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen. A fluorescence microscope is then used to detect fluorescently labeled antibodies bound to internalized antigens within clinical samples or cultured cells. This technique is especially useful in the diagnosis of viral diseases, where the light microscope is incapable of identifying a virus directly.
What can samples obtained from patients viewed directly under?
{ "answer_start": [ 452 ], "audio_full_answer_end": [ 29.568027210884352 ], "audio_full_answer_start": [ 28.438027210884353 ], "audio_full_neg_answer_end": [ 30.738027210884354, 30.96802721088435 ], "audio_full_neg_answer_start": [ 29.69802721088435, 29.94802721088435 ], "audio_segment_answer_end": [ 4.68 ], "audio_segment_answer_start": [ 3.55 ], "text": [ "light microscope" ] }
context-439_12_3.mp3
context-439_12.mp3
22,050
Kendra
Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification.
Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification.
question-439_12_2.mp3
22,050
Matthew
What can samples obtained from patients viewed directly under?
573423bed058e614000b69d3
Infection
Another principal tool in the diagnosis of infectious disease is microscopy. Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent. Microscopy may be carried out with simple instruments, such as the compound light microscope, or with instruments as complex as an electron microscope. Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification. Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques. For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen. A fluorescence microscope is then used to detect fluorescently labeled antibodies bound to internalized antigens within clinical samples or cultured cells. This technique is especially useful in the diagnosis of viral diseases, where the light microscope is incapable of identifying a virus directly.
When is microscopy exquisitely specific?
{ "answer_start": [ 636 ], "audio_full_answer_end": [ 43.70605442176871 ], "audio_full_answer_start": [ 40.44605442176871 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 11.09 ], "audio_segment_answer_start": [ 7.83 ], "text": [ "when used in combination with antibody based techniques." ] }
context-439_12_4.mp3
context-439_12.mp3
22,050
Kendra
Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques.
Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques.
question-439_12_3.mp3
22,050
Salli
When is microscopy exquisitely specific?
573423bed058e614000b69d4
Infection
Another principal tool in the diagnosis of infectious disease is microscopy. Virtually all of the culture techniques discussed above rely, at some point, on microscopic examination for definitive identification of the infectious agent. Microscopy may be carried out with simple instruments, such as the compound light microscope, or with instruments as complex as an electron microscope. Samples obtained from patients may be viewed directly under the light microscope, and can often rapidly lead to identification. Microscopy is often also used in conjunction with biochemical staining techniques, and can be made exquisitely specific when used in combination with antibody based techniques. For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen. A fluorescence microscope is then used to detect fluorescently labeled antibodies bound to internalized antigens within clinical samples or cultured cells. This technique is especially useful in the diagnosis of viral diseases, where the light microscope is incapable of identifying a virus directly.
What can antibodies with artificial fluorescence be directed to do?
{ "answer_start": [ 812 ], "audio_full_answer_end": [ 54.89206349206349 ], "audio_full_answer_start": [ 51.04206349206349 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 11.14 ], "audio_segment_answer_start": [ 7.29 ], "text": [ "bind to and identify a specific antigens present on a pathogen" ] }
context-439_12_5.mp3
context-439_12.mp3
22,050
Kendra
For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen.
For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen.
question-439_12_4.mp3
22,050
Joey
What can antibodies with artificial fluorescence be directed to do?
57342435d058e614000b69e4
Infection
Other microscopic procedures may also aid in identifying infectious agents. Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye. A cell is normally transparent under a microscope, and using a stain increases the contrast of a cell with its background. Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells. The response of bacteria to different staining procedures is used in the taxonomic classification of microbes as well. Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease. The Gram stain identifies the bacterial groups Firmicutes and Actinobacteria, both of which contain many significant human pathogens. The acid-fast staining procedure identifies the Actinobacterial genera Mycobacterium and Nocardia.
What do almost all cells readily stain with?
{ "answer_start": [ 112 ], "audio_full_answer_end": [ 9.178027210884354 ], "audio_full_answer_start": [ 7.6380272108843545 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.97 ], "audio_segment_answer_start": [ 2.43 ], "text": [ "a number of basic dyes" ] }
context-439_13_1.mp3
context-439_13.mp3
22,050
Kimberly
Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye.
Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye.
question-439_13_0.mp3
22,050
Salli
What do almost all cells readily stain with?
57342435d058e614000b69e5
Infection
Other microscopic procedures may also aid in identifying infectious agents. Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye. A cell is normally transparent under a microscope, and using a stain increases the contrast of a cell with its background. Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells. The response of bacteria to different staining procedures is used in the taxonomic classification of microbes as well. Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease. The Gram stain identifies the bacterial groups Firmicutes and Actinobacteria, both of which contain many significant human pathogens. The acid-fast staining procedure identifies the Actinobacterial genera Mycobacterium and Nocardia.
Why do cells easily stain with dyes?
{ "answer_start": [ 146 ], "audio_full_answer_end": [ 11.138027210884353 ], "audio_full_answer_start": [ 9.678027210884354 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.93 ], "audio_segment_answer_start": [ 4.47 ], "text": [ "electrostatic attraction" ] }
context-439_13_1.mp3
context-439_13.mp3
22,050
Kimberly
Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye.
Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye.
question-439_13_1.mp3
22,050
Ivy
Why do cells easily stain with dyes?
57342435d058e614000b69e6
Infection
Other microscopic procedures may also aid in identifying infectious agents. Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye. A cell is normally transparent under a microscope, and using a stain increases the contrast of a cell with its background. Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells. The response of bacteria to different staining procedures is used in the taxonomic classification of microbes as well. Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease. The Gram stain identifies the bacterial groups Firmicutes and Actinobacteria, both of which contain many significant human pathogens. The acid-fast staining procedure identifies the Actinobacterial genera Mycobacterium and Nocardia.
What electronic charge do cellular molecules have?
{ "answer_start": [ 179 ], "audio_full_answer_end": [ 12.718027210884355 ], "audio_full_answer_start": [ 11.528027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 7.51 ], "audio_segment_answer_start": [ 6.32 ], "text": [ "negatively charged" ] }
context-439_13_1.mp3
context-439_13.mp3
22,050
Kimberly
Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye.
Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye.
question-439_13_2.mp3
22,050
Brian
What electronic charge do cellular molecules have?
57342435d058e614000b69e7
Infection
Other microscopic procedures may also aid in identifying infectious agents. Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye. A cell is normally transparent under a microscope, and using a stain increases the contrast of a cell with its background. Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells. The response of bacteria to different staining procedures is used in the taxonomic classification of microbes as well. Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease. The Gram stain identifies the bacterial groups Firmicutes and Actinobacteria, both of which contain many significant human pathogens. The acid-fast staining procedure identifies the Actinobacterial genera Mycobacterium and Nocardia.
What is Geimsa stain?
{ "answer_start": [ 397 ], "audio_full_answer_end": [ 25.158072562358278 ], "audio_full_answer_start": [ 24.748072562358278 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 1.71 ], "audio_segment_answer_start": [ 1.3 ], "text": [ "a dye" ] }
context-439_13_3.mp3
context-439_13.mp3
22,050
Kimberly
Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells.
Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells.
question-439_13_3.mp3
22,050
Kendra
What is Geimsa stain?
57342435d058e614000b69e8
Infection
Other microscopic procedures may also aid in identifying infectious agents. Almost all cells readily stain with a number of basic dyes due to the electrostatic attraction between negatively charged cellular molecules and the positive charge on the dye. A cell is normally transparent under a microscope, and using a stain increases the contrast of a cell with its background. Staining a cell with a dye such as Giemsa stain or crystal violet allows a microscopist to describe its size, shape, internal and external components and its associations with other cells. The response of bacteria to different staining procedures is used in the taxonomic classification of microbes as well. Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease. The Gram stain identifies the bacterial groups Firmicutes and Actinobacteria, both of which contain many significant human pathogens. The acid-fast staining procedure identifies the Actinobacterial genera Mycobacterium and Nocardia.
How many methods comprise standard approaches used to classify bacteria and diagnose disease?
{ "answer_start": [ 684 ], "audio_full_answer_end": [ 43.370136054421764 ], "audio_full_answer_start": [ 43.180136054421766 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 0.29 ], "audio_segment_answer_start": [ 0.1 ], "text": [ "Two" ] }
context-439_13_5.mp3
context-439_13.mp3
22,050
Kimberly
Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease.
Two methods, the Gram stain and the acid-fast stain, are the standard approaches used to classify bacteria and to diagnosis of disease.
question-439_13_4.mp3
22,050
Kendra
How many methods comprise standard approaches used to classify bacteria and diagnose disease?
5734257c4776f41900661961
Infection
The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease. For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections. The ability of the viral protein hemagglutinin to bind red blood cells together into a detectable matrix may also be characterized as a biochemical test for viral infection, although strictly speaking hemagglutinin is not an enzyme and has no metabolic function.
What needs to be isolated from infected tissue to provide a biochemical diagnosis of an infectious disease?
{ "answer_start": [ 17 ], "audio_full_answer_end": [ 1.67 ], "audio_full_answer_start": [ 1 ], "audio_full_neg_answer_end": [ 6.76, 12.79 ], "audio_full_neg_answer_start": [ 6.23, 12.28 ], "audio_segment_answer_end": [ 1.67 ], "audio_segment_answer_start": [ 1 ], "text": [ "enzymes" ] }
context-439_14_0.mp3
context-439_14.mp3
22,050
Emma
The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease.
The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease.
question-439_14_0.mp3
22,050
Kimberly
What needs to be isolated from infected tissue to provide a biochemical diagnosis of an infectious disease?
5734257c4776f41900661962
Infection
The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease. For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections. The ability of the viral protein hemagglutinin to bind red blood cells together into a detectable matrix may also be characterized as a biochemical test for viral infection, although strictly speaking hemagglutinin is not an enzyme and has no metabolic function.
What enzyme's presence is characteristic of specific types of viral infections?
{ "answer_start": [ 163 ], "audio_full_answer_end": [ 10.918027210884354 ], "audio_full_answer_start": [ 9.638027210884355 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 3.67 ], "audio_segment_answer_start": [ 2.39 ], "text": [ "RNA replicases" ] }
context-439_14_1.mp3
context-439_14.mp3
22,050
Emma
For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections.
For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections.
question-439_14_1.mp3
22,050
Matthew
What enzyme's presence is characteristic of specific types of viral infections?
5734257c4776f41900661963
Infection
The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease. For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections. The ability of the viral protein hemagglutinin to bind red blood cells together into a detectable matrix may also be characterized as a biochemical test for viral infection, although strictly speaking hemagglutinin is not an enzyme and has no metabolic function.
What does the protein hemagglutinin bind together?
{ "answer_start": [ 352 ], "audio_full_answer_end": [ 21.026054421768706 ], "audio_full_answer_start": [ 20.106054421768707 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.01 ], "audio_segment_answer_start": [ 3.09 ], "text": [ "red blood cells" ] }
context-439_14_2.mp3
context-439_14.mp3
22,050
Emma
The ability of the viral protein hemagglutinin to bind red blood cells together into a detectable matrix may also be characterized as a biochemical test for viral infection, although strictly speaking hemagglutinin is not an enzyme and has no metabolic function.
The ability of the viral protein hemagglutinin to bind red blood cells together into a detectable matrix may also be characterized as a biochemical test for viral infection, although strictly speaking hemagglutinin is not an enzyme and has no metabolic function.
question-439_14_2.mp3
22,050
Joey
What does the protein hemagglutinin bind together?
5734257c4776f41900661964
Infection
The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease. For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections. The ability of the viral protein hemagglutinin to bind red blood cells together into a detectable matrix may also be characterized as a biochemical test for viral infection, although strictly speaking hemagglutinin is not an enzyme and has no metabolic function.
Why are the presence of certain enymzes a tell tale sign of a virus?
{ "answer_start": [ 139 ], "audio_full_answer_end": [ 12.338027210884354 ], "audio_full_answer_start": [ 8.388027210884355 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.09 ], "audio_segment_answer_start": [ 1.14 ], "text": [ "humans can make neither RNA replicases nor reverse transcriptase" ] }
context-439_14_1.mp3
context-439_14.mp3
22,050
Emma
For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections.
For example, humans can make neither RNA replicases nor reverse transcriptase, and the presence of these enzymes are characteristic of specific types of viral infections.
question-439_14_3.mp3
22,050
Emma
Why are the presence of certain enymzes a tell tale sign of a virus?
57342628d058e614000b6a0c
Infection
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms. These tests are based upon the ability of an antibody to bind specifically to an antigen. The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody. This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test. For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab. Serological tests, if available, are usually the preferred route of identification, however the tests are costly to develop and the reagents used in the test often require refrigeration. Some serological methods are extremely costly, although when commonly used, such as with the "strep test", they can be inexpensive.
What methods are highly sensitive, specifc and rapid tests used to identify microorganisms?
{ "answer_start": [ 0 ], "audio_full_answer_end": [ 0.98 ], "audio_full_answer_start": [ 0.12 ], "audio_full_neg_answer_end": [ 0.98, 1.25 ], "audio_full_neg_answer_start": [ 0.12, 0.39 ], "audio_segment_answer_end": [ 0.98 ], "audio_segment_answer_start": [ 0.12 ], "text": [ "Serological" ] }
context-439_15_0.mp3
context-439_15.mp3
22,050
Amy
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms.
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms.
question-439_15_0.mp3
22,050
Ivy
What methods are highly sensitive, specifc and rapid tests used to identify microorganisms?
57342628d058e614000b6a0d
Infection
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms. These tests are based upon the ability of an antibody to bind specifically to an antigen. The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody. This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test. For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab. Serological tests, if available, are usually the preferred route of identification, however the tests are costly to develop and the reagents used in the test often require refrigeration. Some serological methods are extremely costly, although when commonly used, such as with the "strep test", they can be inexpensive.
What are serological tests based upon the ability of an antibody to do?
{ "answer_start": [ 173 ], "audio_full_answer_end": [ 13.498027210884354 ], "audio_full_answer_start": [ 11.538027210884353 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 5.53 ], "audio_segment_answer_start": [ 3.57 ], "text": [ "bind specifically to an antigen" ] }
context-439_15_1.mp3
context-439_15.mp3
22,050
Amy
These tests are based upon the ability of an antibody to bind specifically to an antigen.
These tests are based upon the ability of an antibody to bind specifically to an antigen.
question-439_15_1.mp3
22,050
Ivy
What are serological tests based upon the ability of an antibody to do?
57342628d058e614000b6a0e
Infection
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms. These tests are based upon the ability of an antibody to bind specifically to an antigen. The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody. This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test. For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab. Serological tests, if available, are usually the preferred route of identification, however the tests are costly to develop and the reagents used in the test often require refrigeration. Some serological methods are extremely costly, although when commonly used, such as with the "strep test", they can be inexpensive.
What is the antigen bound to by the antibody usually?
{ "answer_start": [ 227 ], "audio_full_answer_end": [ 18.572063492063492 ], "audio_full_answer_start": [ 15.182063492063492 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 4.94 ], "audio_segment_answer_start": [ 1.55 ], "text": [ "a protein or carbohydrate made by an infectious agent" ] }
context-439_15_2.mp3
context-439_15.mp3
22,050
Amy
The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody.
The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody.
question-439_15_2.mp3
22,050
Justin
What is the antigen bound to by the antibody usually?
57342628d058e614000b6a0f
Infection
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms. These tests are based upon the ability of an antibody to bind specifically to an antigen. The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody. This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test. For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab. Serological tests, if available, are usually the preferred route of identification, however the tests are costly to develop and the reagents used in the test often require refrigeration. Some serological methods are extremely costly, although when commonly used, such as with the "strep test", they can be inexpensive.
What does the binding set off that will result in something visibly obvious in various ways?
{ "answer_start": [ 335 ], "audio_full_answer_end": [ 22.886099773242627 ], "audio_full_answer_start": [ 21.94609977324263 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 2.51 ], "audio_segment_answer_start": [ 1.57 ], "text": [ "a chain of events" ] }
context-439_15_3.mp3
context-439_15.mp3
22,050
Amy
This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test.
This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test.
question-439_15_3.mp3
22,050
Olivia
What does the binding set off that will result in something visibly obvious in various ways?
57342628d058e614000b6a10
Infection
Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms. These tests are based upon the ability of an antibody to bind specifically to an antigen. The antigen, usually a protein or carbohydrate made by an infectious agent, is bound by the antibody. This binding then sets off a chain of events that can be visibly obvious in various ways, dependent upon the test. For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab. Serological tests, if available, are usually the preferred route of identification, however the tests are costly to develop and the reagents used in the test often require refrigeration. Some serological methods are extremely costly, although when commonly used, such as with the "strep test", they can be inexpensive.
What is the causative agent of "strep throat"?
{ "answer_start": [ 558 ], "audio_full_answer_end": [ 36.41210884353741 ], "audio_full_answer_start": [ 35.44210884353741 ], "audio_full_neg_answer_end": [], "audio_full_neg_answer_start": [], "audio_segment_answer_end": [ 9.22 ], "audio_segment_answer_start": [ 8.25 ], "text": [ "S. pyogenes" ] }
context-439_15_4.mp3
context-439_15.mp3
22,050
Amy
For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab.
For example, "Strep throat" is often diagnosed within minutes, and is based on the appearance of antigens made by the causative agent, S. pyogenes, that is retrieved from a patients throat with a cotton swab.
question-439_15_4.mp3
22,050
Ivy
What is the causative agent of "strep throat"?