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NBC News NOW
Experts say one-way masking can still protect against Covid
Catch up with NBC News Clone on today's hot topic: Experts Say One Way Masking Can Still Protect Against Covid 132796485974 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
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A CDC mask study revealed that wearing an N95 or KN95 mask can reduce the odds of testing positive for Covid-19 by 83 percent. Many states have started to lift indoor mask mandates, but experts say that one-way masking can still protect against coronavirus. Feb. 9, 2022
