Coronavirus Updates: AstraZeneca Halts Vaccine Trials After 'Unexplained Illness'; Study Links 260K Cases to Sturgis Motorscycle Rally
After U.S. health officials warned Americans to continue social distancing and wearing masks on Labor Day weekend, the United States may report its 190,000th death from the new coronavirus on Tuesday or Wednesday. In sports news, the American men are out at the U.S. Open after Frances Tiafoe, who had tested positive for COVID-19 in July, lost Monday to No. 4 Daniil Medvedev of Russia. The next Grand Slam event, the French Open, which begins later this month, will allow spectators, organizers announced Monday.