'Little to no difference': Massive mask meta-study undermines remaining COVID mandatesResearchers in "gold standard" collaboration struggle to find benefit from surgical over no masks, or N95 respirators over surgical. Findings buoy warnings by PPE expert that even "perfect rate of capture" by N95s can't stop COVID transmission.An international research collaboration that reviewed several dozen rigorous studies of "physical interventions" against influenza and COVID-19 through last year failed to find even a modest effect on infection or illness rates from masks of all qualities.
Published in the peer-reviewed Cochrane Database of Systematic Reviews, run by the British evidence-based medicine charity Cochrane, the study raises new doubts about ongoing mask mandates and public health recommendations worldwide.
The CDC is still recommending masking in areas with "high" transmission levels — fewer than 4% of U.S. counties — as well as indoor masking to protect high-risk contacts in "medium" counties (27%)...
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We told you so!
