Beth Mole as always brings the goods. Mask use efficacy with citations and explanations:
https://arstechnica.com/science/2020/04/should-you-wear-a-face-mask-heres-all-the-data-we-have/
Tl/DR; Nah, you should read it, because you like breathing
#masks #covid19
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@b4cks4w Great article, thanks for that one. I've been ranting for awhile about the improper donning and doffing of masks and gloves being potentially as problematic as wearing none of either. Technique matters. And if you wear a mask, don't fiddle with it. Make sure it fits properly.