The bulk of evidence suggests that face masks might help contain coronavirus, but only a little.
Source: https://www.livescience.com/are-face-masks-effective-reducing-coronavirus-spread.html
Only the Autodidact is Free
The bulk of evidence suggests that face masks might help contain coronavirus, but only a little.
Source: https://www.livescience.com/are-face-masks-effective-reducing-coronavirus-spread.html