U.S. has over 160,000 COVID-19 cases -- Johns Hopkins University

Photo taken on March 30, 2020 shows an emergency alert message on a cell phone urging people to stay at home in Virginia, the United States. The United States has reported more than 160,000 COVID-19 cases, according to the latest tally from Johns Hopkins University's Center for Systems Science and Engineering (CSSE). (Xinhua/Liu Jie)