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Wednesday, November 4, 2020

No, Face Masks Don't Lower Oxygen Levels

photo of person wearing mask

Claims that masks reduce oxygen supplies, cause carbon dioxide "intoxication" and weaken the immune system have gained steam, fueled in part by social media.



from WebMD Health https://www.webmd.com/lung/news/20201103/dont-believe-the-myth-face-masks-dont-lower-oxygen-levels?src=RSS_PUBLIC

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