what are the uses of wearing masks in places where diseases spread out
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Wearing a medical mask is one of the prevention measures to limit spread of certain respiratory diseases, including 2019- nCoV, in affected areas. However, the use of a mask alone is insufficient to provide the adequate level of protection and other equally relevant measures should be adopted.
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Answer:
the mask filters the air . so it is important to wear mask during diseases spread .
Explanation:
live a healthy life
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