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"Great 🧵 resource from Prof @trishgreenhalgh.bsky.social regarding the effectiveness of masks & respirators. To bookmark and share 👇

threadreaderapp.com/thread/17932..."

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  "It’s out! Our new state-of-the-science review of MASKS/RESPIRATORS in reducing transmission of respiratory infections. 13 authors (for our disciplines, see posts 3-4). 38000 words. 413 references. One conclusion: these devices work. For detail, read on."

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createdAt:

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