Ozone Therapy and Coronavirus Disease of 2019 (COVID-19) Pneumonia
Ozone Therapy and Coronavirus Disease of 2019 (COVID-19) Pneumonia
The objective is to determine whether the use of ozone autohemotherapy is associated with a
 decrease in time to clinical improvement
Inclusion Criteria:

 -  confirmed COVID-19 infection (diagnosed by nasopharyngeal swab performed on admission)

 -  severe pneumonia with baseline chest X-ray abnormalities;

 -  Oxygen saturation <94% on room air, and tachypnea with respiratory rate exceeding 30
 per minute.

 -  Informed consent signed.

 Exclusion Criteria:

 -  Not willing to participate in the study.