#COVID19 Important new study from @NIH show droplets emitted during loud speech were airborne for >10 minutes in an enclosed space of stagnant air
https://www.pnas.org/content/early/2020/05/12/2006874117

"Say">https://www.pnas.org/content/e... it Don& #39;t Spray It"
#Masks4All #coronavirus

Watch this video from the same group on how droplets emitted during loud speech were almost entirely eliminated when covered with a mask
https://twitter.com/AndyBiotech/status/1250576878206947331

“My">https://twitter.com/AndyBiote... mask protects you; your mask protects me.”
#Masks4All #COVID19 #coronavirus