Aerosol microdroplets do not appear to be extremely efficient at spreading the virus that leads to COVID-19. While the lingering microdroplets are certainly not risk-free, due to their small size they contain less virus than the larger droplets that are produced when someone coughs, speaks, or sneezes directly on us, said researchers.
from Health & Medicine News -- ScienceDaily https://www.sciencedaily.com/releases/2020/10/201027111234.htm
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