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News-Medical.Net3 天
Study reveals cloth masks rival some medical masks, but only N95s deliver near-total protection
A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large ...
Johnny Jet on MSN4 天
Airline Insecticide Spraying Practices Could Be Dangerous for Sensitive Passengers: Here ...
TV host Kathy McCabe warns travelers about airline pesticide spraying after a serious health scare on a British Airways ...