Can I use a mouth shield instead of a mask? Your COVID-19 questions answered | CBC News
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Coronavirus: U.S. stocked N95 face masks instead of reusable respirators
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People Price-Gouging Face Masks on Facebook, Instagram Black Market
Masking up matters: High-quality studies confirm face masks significantly curb COVID-19 spread
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MSA Safety Donates 300 Reusable Elastomeric Half-Mask Respirators to New York City-Based COVID Courage - Dec 21, 2020
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UAE-based ViroMasks claims newly launched face mask can eliminate COVID-19 virus within 30 minutes | MobiHealthNews
Failed COVID-19 mask trial shows why more masks are needed - Los Angeles Times
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Coronavirus sparks equipment shortage hospitals look to make their own
Nearly Half Of U.S. Adults Say They Never (Or Rarely) Wear A Mask Indoors – Forbes Health
Engineers design a reusable, silicone rubber face mask | MIT News | Massachusetts Institute of Technology
Surgical masks reduce COVID-19 spread, large-scale study shows | News Center | Stanford Medicine
Yes, masks reduce the risk of spreading COVID, despite a review saying they don't
