Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus | UC San Franciscohttps://www.ucsf.edu/news/2020/06/417906/still-confused-about-masks-heres-science-behind-how-face-masks-prevent …
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Replying to @ScottAdamsSays
More science: The main transmission path is long-residence-time aerosol particles (< 2.5 μm), which are too fine to be blocked, and the minimum-infective dose is smaller than one aerosol particle. Media and institutional propagandists can decide to operate in a science vacuum...
2 replies 0 retweets 5 likes
Replying to @SedoniaF
That’s the worst take. Need real world controlled tests which don’t exist.
4 replies
1 retweet
3 likes
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