people wearing protective masks in places where epidemic spread out. what are the uses of wearing the masks in such situations?
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Explanation:
it protect us from viral infections , dust and bad smell .
it will also prevent us from other infected persons.
mostly doctors will use mask in hospital.
For example: in 2020 to 2021 our country was affected by covid 19 [corona virus].
carbage cleaners will wear mask while cleaning the garbages in the streets.
BUT WE SHOULD NOT WEAR MASK IN ALL CASES IT WILL AFFECT HUMANS. WHEN WE BREATH THE CARBON-DI-OXIDE WILL COME OUT . BY WEARING MASK AGAIN WE WILL GET IN CARBON-DI-OXIDE . IT WILL AFFECT HUMANS.
IF WE WEAR MASK WE WILL BE PREVENTED FROM BACTERIA , COVID 19 ,ETC.
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