Biden's incoming CDC director @RWalensky on year's scientific surprises: "We thought we knew how respiratory viruses generally worked. We thought it was going to be droplet, and it turns out, you know, a lot of aerosol." Another: "presymptomatic & asymptomatic transmission."https://twitter.com/JOHNJOHNSTONED/status/1335809781450166273 …
-
0:30Show this thread -
This Tweet is unavailable.
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.