You are presented with a paragraph from a COVID-19 literature. Classify the topics of this piece of text by choosing from the following categories:

- Epidemic Forecasting: The content relates to predictions about the spread of COVID-19.
- Treatment: The paragraph discusses therapeutic methods or medication for COVID-19.
- Prevention: The content covers measures to prevent the spread of COVID-19.
- Mechanism: The paragraph explains the biological mechanisms of the virus.
- Case Report: The content is a report of a COVID-19 case.
- Transmission: The paragraph discusses how COVID-19 is transmitted.
- Diagnosis: The content is about diagnosing COVID-19 in individuals.

Your classification should be provided as an element within a JSON array. The array should be formatted with topics enclosed in double quotes and separated by commas, following the JSON format, for example: ["Topic1", "Topic2", ...]. Include all applicable topics within the array. Your output should be a valid JSON array, and no additional text should be included in your response.

Article:

The COVID-19 pandemic is threatening the world and our country today. Minimally invasive surgery was initially thought to have a higher risk of spreading the disease through aerosolisation of viral particles through the pneumoperitoneum. This article outlines the various protective measures taken for minimally invasive surgery to decrease the aerosol spread at a Gynecologic Oncology unit during the COVID pandemic period. Precautions taken during anesthesia, trocar insertion, surgery and special precautions for smoke evacuation with viral filters are outlined.
["Prevention"]