Why N95 is Best Mask for Omicron?

Omicron is highly contagious and experts are trying to controle the spread of Omicron Variant, according to the recomendationsof many experts N95 and KN95 masks are more-protective then surgical and cloth masks. Is an N95 Safe for reuse? N95 masks are supposed to be used once. But if you want to reuse a mask, you …

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