Video PlayerClose
U.S. national flags representing the 200,000 lives lost to COVID-19 in the United States are placed on the National Mall in Washington, D.C., the United States, on Sept. 22, 2020. U.S. COVID-19 deaths surpassed 200,000 on Tuesday, according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University. (Xinhua/Liu Jie)