Scott Alexander has done a literature review called Face Masks: Much More Than You Wanted To Know.
(If someone wrote an answer briefly summarising his conclusions and main evidences in 2-3 paragraphs, that would be a much better answer than this one.)
Scott Alexander has done a literature review called Face Masks: Much More Than You Wanted To Know.
(If someone wrote an answer briefly summarising his conclusions and main evidences in 2-3 paragraphs, that would be a much better answer than this one.)