What is already known about this topic? Face masks or respirators (N95/KN95s) effectively filter virus-sized particles in laboratory settings. The real-world effectiveness of face coverings to prevent ...
Surgical masks can ward off COVID-19 just as well as N95s for healthcare workers exposed to patients infected with that virus, a study in the Annals of Internal Medicine suggests. To report that this ...
The omicron variant of COVID-19 has health authorities encouraging folks to upgrade from cloth masks to N95s, KN95s or at the very least, surgical masks. Dr. Elizabeth Matsui, an allergist, ...
Experts are urging guideline changes on what health professionals should wear to protect against flu-like illnesses including Covid ...
As health officials scramble to minimize spread of the highly contagious Omicron variant, many experts have recommended that people switch from cloth or surgical masks to more-protective N95 and KN95 ...
From today, Friday, 24 July, covering your face while shopping is become mandatory in England. It already was in Scotland, where rules came in on 10 July, while in Wales and Northern Ireland, ...
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