Ask KHN-PolitiFact: Is My Cloth Mask Good Enough? The 2022 Edition - KFF Health News
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With the omicron variant surging throughout the U.S., many experts warn that a single-layer cloth mask is not enough protection. Instead, they recommend an upgrade: layering wardrobe masks with surgical masks or wearing an N95 or KN95 respirator.
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covid 19 by Behavioral Science & Policy - Issuu
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