3 ms·
Aerosol spread, not droplet. Hangs in the air for hours and can spread far and wide. That's why ventilation works so well, it replaces the air with air that d
by Izkata 4y ago
Aerosol spread, not droplet. Hangs in the air for hours and can spread far and wide.
That's why ventilation works so well, it replaces the air with air that doesn't have the virus in it, then sunlight kills the virus sent outside.