To prevent hoarding, the surgeon general and the media have spread misinformation that masks won't protect you against the coronavirus. Studies show that surgical masks and N95 masks reduce the risk of infection with respiratory viruses! Please consider wearing masks in public.
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further later they changed their mindhttps://academic.oup.com/cid/article/65/11/1934/4068747 …
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Cochrane Systematic Review: Physical interventions to interrupt or reduce the spread of respiratory viruseshttps://twitter.com/KirkegaardEmil/status/1239402894295695363?s=20 …
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"Non inferior" meaning 'equivalent to'?
End of conversation
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Neither of those studies says what you claim. Furthermore, given that there is a huge shortage of masks, the question isn't whether they might help randos at home *slightly*. The question is who needs them *most*, and that's clearly healthcare workers and the immunocompromised.
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