Masks are effective only if you wear them properly. Here's the

Masks are effective only if they cover your mouth, nose and chin. And however tempting it may be to remove your mask for a moment, doing that could expose your fingers and face to the very virus you’re trying to avoid.

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Masks are effective only if you wear them properly. Here's the

COVID-19 Masks: Expert Tips for What You Should (and Shouldn't) Do

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