Between June-September 2020, counties in states with longer statewide closures and mask mandates were less likely to experience rapid increases in new…


Between June-September 2020, counties in states with longer statewide closures and mask mandates were less likely to experience rapid increases in new #COVID19 cases upon reopening, especially in nonmetropolitan counties. See @AnnalsOfEpi: https://bit.ly/3qOqshn

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