The termination of the COVID-19 national emergency has not ended mask mandates in various jurisdictions and settings such as healthcare, even as more peer-reviewed research suggests that face coverings can cause more harm than good.
The Annals of Internal Medicine published the “final update” to a three-year “living, rapid review” of research on mask effectiveness against COVID infection, which concluded masks in healthcare and community settings “may be associated with a small reduction in risk” — 10-18% — but that the evidence is weak.
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