By M. Ali
From PHN Issue 52, Spring 2023
COVID-19 is an illness caused by a coronavirus called SARS-CoV-2. It spreads when a person with the virus (symptomatic or asymptomatic) releases droplets and particles from their mouth or nose. This can occur when they breathe, cough, or sneeze in close contact with another person. It can also occur in poorly ventilated or crowded indoor settings, such as correctional and detention facilities. The best way to prevent COVID19 infection and reinfection is to practice basic hygiene like washing your hands with soap and water, wear a well-fitting mask, stay up to date with vaccines, and avoid contact with individuals who may have the virus. While the use of masks to prevent the spread of this virus has been politicized and debated, randomized controlled trials have found that community-level mask wearing does reduce COVID-19 infections and may be an especially effective resource in crowded facilities.
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