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Homemade Masks Do a Great Job Blocking COVID-19

Tags: masks covid

TUESDAY, Sept. 22, 2020 — Don’t fret about whether that fabric mask you made on your sewing machine protects against the spread of Covid-19 as well as the face Masks sold in stores, new research reassures. Taher Saif, a professor of mechanical science and engineering at the University of Illinois at Urbana-Champaign, examined the effectiveness […]

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This post first appeared on Fav Store – Herbal Products And News, please read the originial post: here

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Homemade Masks Do a Great Job Blocking COVID-19

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