In this Jan. 23, 2021, file photo, Dorothy Kade, left, holds the hand of her husband, Walter Kade Jr., as they wait in the observation room after he received a COVID-19 vaccine at the VA Medical Center, in Philadelphia.
January 25, 2021
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January 25, 2021 2:35 p.m.
US virus numbers drop, but race against new strains heats up
Coronavirus deaths and cases per day in the U.S. dropped markedly over the