Question

what is use of face mask?​

Answer 1

Answer:

face mask can be prevent the entry of novel Corona viruses as well as another pathogenic microorganisms and their infection which are present in outdoor air.

Answer 2

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What is a face mask used for.

Facemasks help limit the spread of germs. When someone talks, coughs, or sneezes they may release tiny drops into the air that can infect others. If someone is ill a face masks can reduce the number of germs that the wearer releases and can protect other people from becoming sick.