IMPORTANT: This is an important article on masks that is chock full of sauce and ammunition. It is a meta data analysis of many studies on mask efficacy.
Masks are neither effective nor safe:
A summary of the science
https://www.primarydoctor.org/masks-not-effect
Nice review. Should be in a peer-reviewed publication, but perhaps just posted online to avoid political review and slow-walking by journal editors/reviewers.
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Good stuff on masks!
The science won't stop the Mask Nazis, though.
A summary of the science
https://www.primarydoctor.org/masks-not-effect
Masks are neither effective nor safe:
Saving this, meant to yesterday. Thanks for posting.