3 ms·
Is this when the infected is wearing it or someone trying to protect from getting infected?
by sschueller 2y ago
Is this when the infected is wearing it or someone trying to protect from getting infected?
- delecti 2y agoThe former. From TFA: > “Data from our study suggests that a mildly symptomatic person with COVID-19 who is not wearing a mask exhales a little over two infectious doses per hour says first author Jianyu Lai, a postdoctoral researcher at the PHAB Lab. “But when wearing an N95 mask, the risk goes down exponentially.”