Wearing A Mask Can Protect You, Not Just Others, New CDC Guidance Says | NBC Nightly News

Wearing A Mask Can Protect You, Not Just Others, New CDC Guidance Says | NBC Nightly News

The CDC has said all year that wearing a mask can protect others from the coronavirus. New guidance from the agency says a mask can also reduce exposure to infectious droplets for the person wearing one. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of …

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