Comment Comment by dehrmann > Plain cotton masks would offer considerable benefits if everybody began wearing them in publicThis goes against the current WHO recommendation> If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection. parent dehrmann 6 years ago
This goes against the current WHO recommendation
> If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection.