21aac3fa-f4d6-4fd3-befc-fada5c4f6ef9

21aac3fa-f4d6-4fd3-befc-fada5c4f6ef9
Slots2285
on January 7, 2022
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    Izarla
    It doesn't prevent viruses from entering through a mask. The size of a virus ranges from 30 to 50nm whereas the size of bacteria ranges from 900 to 1000nm, meaning viruses are very much smaller than bacteria. The exact reason why masks don't keep viruses out.
    • January 7, 2022 Edited