Don't see it linked in this thread yet, but it's worth noting Slate Star Codex looked at the literature and decided on a weak "yes" [0], assuming your use of a

Don't see it linked in this thread yet, but it's worth noting Slate Star Codex looked at the literature and decided on a weak "yes" [0], assuming your use of a face mask isn't depriving a medical worker of one. [0] https://slatestarcodex.com/2020/03/23/face-masks-much-more-than-you-wanted-to-know/ https://slatestarcodex.com/2020/03/23/face-masks-much-more-t...