This would appear to be line with the statements face masks indeed limit spread once you're sick, but doesn't do much to protect you when you are healthy.
This would appear to be line with the statements face masks indeed limit spread once you're sick, but doesn't do much to protect you when you are healthy.
https://twitter.com/yaneerbaryam/status/1233378620690878464
"If everyone wears masks, sick wear them. If nobody wears masks, they don't If you wear a mask, people will be comfortable wearing a mask with you. If not, not"
+"Individual, community and government early outbreak response guidelines "
https://twitter.com/yaneerbaryam/status/1235354865947365377
https://necsi.edu/individual-community-and-government-early-...
The parent comment said "#COVID19 cases in #HK didn't skyrocket like Iran and Italy. He highlighted universal mask-wearing as one of the reasons widespread outbreak didn't occur."