In a recent study published in eBioMedicine, researchers examined the efficiency of surgical masks, fabric masks, N95 respirators, and KN95 respirators in lowering the severe acute respiratory ...
A shortage of N95 masks in 2020 led the CDC to craft guidelines for healthcare workers who needed to reuse them for multiple shifts, but a new study, published Jan. 26 in JAMA, has found reuse of ...
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