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

A healthcare worker takes sample from a person at a drive-thru Covid-19 testing site in the Brooklyn borough of New York, the United States, April 11, 2020. A total of 20,071 people have died of the disease among 519,453 confirmed cases in the country as of 4 p.m. local time (2000 GMT), the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University said. (Photo by Michael Nagle/Xinhua)