3 ms·
Do you have a citation for that? Is there any actual evidence to support that idea?
by misanthropian00 6y ago
Do you have a citation for that? Is there any actual evidence to support that idea?
- lstmemery 6y agoThis meta-analysis suggests that masks are effective for both healthcare workers and not healthcare workers on a population level. https://www.sciencedirect.com/science/article/pii/S1477893920302301 https://www.sciencedirect.com/science/article/pii/S147789392...