chaparra1235sj chaparra1235sj

17-02-2021
Physics

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Why are masks effective in preventing the spread of viruses?

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Аноним Аноним

17-02-2021

Explanation:

Thoe masks don't necciarlly help u from getting thr virus they prevent u from spreading so if everyone wears one then it slowely stops the spread

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cheyane2020 cheyane2020

17-02-2021

the masks help because it prevents breathing on people.

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