U.S. COVID-19 deaths top 20,000: Johns Hopkins University

A man wearing a mask takes a walk near the U.S. Capitol building in Washington D.C., the United States, April 11, 2020. The total number of deaths due to COVID-19 in the United States topped 20,000 Saturday afternoon, according to data compiled by the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University. (Xinhua/Liu Jie)