Monday, 3 February 2020

FOX NEWS: Do surgical masks protect against viral outbreaks?


Do surgical masks protect against viral outbreaks?



When deadly viral outbreaks like the coronavirus kills and sickens hundreds of people, health officials often encourage the public to wear surgical masks to prevent the spread of disease. But just how well do surgical masks really work?

via FOX NEWS https://ift.tt/31kA9rW

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