- 9/15/23 09:38 am
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https://www.cochranelibrary.com/cdsr/do
i/10.1002/14651858.CD006207.pub6/full
...
Compared with wearing no mask in the community studies only, wearing a mask may make little to no difference in how many people caught a flu‐like illness/COVID‐like illness (9 studies; 276,917 people); and probably makes little or no difference in how many people have flu/COVID confirmed by a laboratory test (6 studies; 13,919 people). Unwanted effects were rarely reported; discomfort was mentioned.
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