'Two-way street': CDC report says masks protect wearers and everyone else - NBC News

1. 'Two-way street': CDC report says masks protect wearers and everyone else  NBC News
2. Masks don't just protect you from spreading Covid. They protect you from getting it, too, CDC says  Yahoo News
3. CDC report says masks now protect wearer as well as the public | TheHill  The Hill
4. New CDC Guidelines Say Masks Protect the Wearer, Too  The New York Times
5. View Full Coverage on Google News

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