if this works, doesn't this imply a lot of the exhaled breath is unfiltered?https://twitter.com/MDiPaolaMD/status/1293311712507166720 …
-
-
Proper and consistent mask use is key. I'm going to tag you in a post by an epidemiologist that I highly respect.
-
i'm not saying it doesn't help, i'm saying that it's not as significant a protection as people think, it is still worth social distancing for example.
- Show replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
