AdvertisementU.S. Adds Almost 100,000 New Coronavirus Cases In 1 Day As Colder Weather Sets InOctober 31, 2020Matthew S. SchwartzfacebookEmailA medical worker administers a rapid COVID-19 test in Oakland, Calif., earlier this month. Coronavirus cases are once again surging across much of the country, reaching almost 100,000 on Friday. (Bloomberg via Getty Images)