wearing a mask can prevent hands from touching face

來源: -worldance- 於 2020-07-15 15:16:34 [] [舊帖] [給我悄悄話] 本文已被閱讀： 次 (213 bytes)
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(mouth&nose), therefore reduce spreading virus through contact because our hands touch many surfaces during the day.  

Also, regular masks can block out larger droplets.

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