The Centers for Disease Control and Prevention issued new guidance that recent studies have indicated that cloth masks offer more protection against the coronavirus than previously thought. Previous ...
Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's ...
Demolishing over a hundred thousand acres and filling the skies with smoke, wildfires have dramatically changed Northern California's air quality, and now the CDC is advising that cloth masks offer no ...
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