An evidence review of face masks against COVID-19 by Howard, Jeremy, Huang, Austin, Li, Zhiyuan, Tufekci, Zeynep, Zdimal, Vladimir, van der Westhuizen, Helene-Mari, von Delft, Arne, Price, Amy, Fridman, Lex, Tang, Lei-Han, Tang, Viola, Watson, Gregory L., Bax, Christina E., Shaikh, Reshama, Questier, Frederik, Hernandez, Danny, Chu, Larry F., Ramirez, Christina M., Rimoin, Anne W.

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