Examining the interplay between face mask usage, asymptomatic transmission, and social distancing on the spread of COVID-19.

Sci Rep · 2021 · PMC8346500 · PMID 34362936

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highly significantno p-value reported

Increasing the fraction of the population wearing face masks has a highly significant effect on the spread of the virus (Fig. 1 B, C and Movie 2 ).

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