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Folks—THIS IS WHY WE WEAR MASKS! Don’t make me whip out all my aerosol videos again... #COVID19
2) here we go again...
3) And more!!
4) The solution to pollution is ventilation.
5) Calculating aerosol risk for #COVID19 in a certain classroom or bar is important. There is a way to do it actually. https://twitter.com/drericding/status/1294245502234615810
6) How many aerosols linger in the air with or without masks? Look at this video under laser light.
7) Folks- the coronavirus is airborne—just repeat that in your head 10 times and then read this piece by our FAS scientists. 6 feet indoors is not at all enough. https://slate.com/technology/2020/07/coronavirus-airborne-what-that-means.html
