Some scientists question the data behind revised mask guidance
Coronavirus (COVID-19) tally as compiled by Johns Hopkins University. (Previous numbers in parentheses.)
Total U.S. confirmed cases: 35,143,810 (35,007,771)
Total U.S. deaths: 613,834 (613,231)
Total global cases: 199,162,828 (198,519,853)
Total global deaths: 4,240,761 (4,228,484)
One state, several counties, and a handful of retailers have begun to react to the latest mask guidance from the Centers for Disease Control and...