Indoor Air and Coronavirus (COVID-19) | US EPA
https://www.epa.gov/coronavirus/indoor-air-and-coronavirus-covid-19
WebMar 18, 2024 · People who are infected with COVID can release particles and droplets of respiratory fluids that contain the SARS CoV-2 virus into the air when they exhale (e.g., quiet breathing, speaking, singing, exercise, coughing, sneezing). The droplets or aerosol particles vary across a wide range of sizes – from visible to microscopic.
DA: 85 PA: 47 MOZ Rank: 37