2/
B. COVID can kill you, farts cannot.
C. Cotton Underwear, even "really thick ones, high quality cotton" are not constructed anywhere near same way as masks (i.e., KN95 or N95).We call this difference "Technology". Technology is based on science.
D. Wear a KN95 or N95 mask.

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— DrJackBrown 🌊 (@DrGJackBrown) November 29, 2022