N95 Masks Nearly Perfect at Blocking COVID, UMD Study Shows Researchers Found Even ...

2024-08-15 15:53:15

N95 Masks Nearly Perfect at Blocking COVID, UMD Study Shows

Researchers Found Even Lower-Performing Masks Were Protective

#MaskUp #CovidIsNotOver #Covid19

https://today.umd.edu/n95-masks-nearly-perfect-at-blocking-covid-umd-study-shows

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