Mask Data Still Conflicting

By | December 29, 2020 | 0 Comments

Annals of Internal Medicine: Surgical (cloth) masks in community: Statistically insignificant benefit. Healthcare setting: N95 better than surgical masks. Justifies requiring masks as better than nothing. Does not justify screaming at unmasked dog walkers.
acpjournals.org/doi/10.7326/L2

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