Trish Greenhalgh
A
Wearing high-quality, well-fitting masks indoors is sensible when there's lots of respiratory illness locally. A review concluding the opposite had major flaws - we take it apart here.
https://theconversation.com/yes-masks-reduce-the-risk-of-spreading-covid-despite-a-review-saying-the...
03:14 PM - Feb 06, 2023
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