RT @CollignonPeter: There’s been no randomized trial of face shields versus cloth masks. However, one 2014 study suggested face shields can… 0 atbildes
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Didzis Dejus (2020-06-12 01:34:41) |
RT @CollignonPeter: There’s been no randomized trial of face shields versus cloth masks. However, one 2014 study suggested face shields can… | |