Will masks protect you against covid19?


Effectiveness of Surgical and Cotton Masks in Blocking SARS–CoV-2

https://www.acpjournals.org/doi/10.7326/M20-1342

Cloth masks dangerous to your health?

This article was published with permission by the author and was first posted here: https://checkthedata.blogspot.com/2020/05/will-masks-protect-you-against-covid19.html

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