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(200328) -- WASHINGTON, March 28, 2020 (Xinhua) -- People are seen at the Lincoln Memorial in Washington D.C., the United States, on March 28, 2020. The United States has reported more than 2,000 COVID-19 deaths, according to the latest tally from Johns Hopkins University s Center for Systems Science and Engineering (CSSE). As of 6:40 p.m. on Saturday (2240 GMT), there were more than 121,000 confirmed cases in the United States, with 2,010 deaths, an interactive map maintained by the CSSE showed. (Photo by Ting Shen Xinhua) U.S.-WASHINGTON D.C.-COVID-19-CASES

(200328) -- WASHINGTON, March 28, 2020 (Xinhua) -- People are seen near the Washington Monument in Washington D.C., the United States, on March 28, 2020. The United States has reported more than 2,000 COVID-19 deaths, according to the latest tally from Johns Hopkins University s Center for Systems Science and Engineering (CSSE). As of 6:40 p.m. on Saturday (2240 GMT), there were more than 121,000 confirmed cases in the United States, with 2,010 deaths, an interactive map maintained by the CSSE showed. (Photo by Ting Shen Xinhua) U.S.-WASHINGTON D.C.-COVID-19-CASES

(200328) -- WASHINGTON, March 28, 2020 (Xinhua) -- People visit the Lincoln Memorial in Washington D.C., the United States, on March 28, 2020. The United States has reported more than 2,000 COVID-19 deaths, according to the latest tally from Johns Hopkins University s Center for Systems Science and Engineering (CSSE). As of 6:40 p.m. on Saturday (2240 GMT), there were more than 121,000 confirmed cases in the United States, with 2,010 deaths, an interactive map maintained by the CSSE showed. (Photo by Ting Shen Xinhua) U.S.-WASHINGTON D.C.-COVID-19-CASES

(200328) -- WASHINGTON, March 28, 2020 (Xinhua) -- People are seen near the Lincoln Memorial in Washington D.C., the United States, on March 28, 2020. The United States has reported more than 2,000 COVID-19 deaths, according to the latest tally from Johns Hopkins University s Center for Systems Science and Engineering (CSSE). As of 6:40 p.m. on Saturday (2240 GMT), there were more than 121,000 confirmed cases in the United States, with 2,010 deaths, an interactive map maintained by the CSSE showed. (Photo by Ting Shen Xinhua) U.S.-WASHINGTON D.C.-COVID-19-CASES

(200328) -- WASHINGTON, March 28, 2020 (Xinhua) -- People are seen at the Lincoln Memorial in Washington D.C., the United States, on March 28, 2020. The United States has reported more than 2,000 COVID-19 deaths, according to the latest tally from Johns Hopkins University s Center for Systems Science and Engineering (CSSE). As of 6:40 p.m. on Saturday (2240 GMT), there were more than 121,000 confirmed cases in the United States, with 2,010 deaths, an interactive map maintained by the CSSE showed. (Photo by Ting Shen Xinhua) U.S.-WASHINGTON D.C.-COVID-19-CASES

(200328) -- WASHINGTON, March 28, 2020 (Xinhua) -- People are seen near the Washington Monument in Washington D.C., the United States, on March 28, 2020. The United States has reported more than 2,000 COVID-19 deaths, according to the latest tally from Johns Hopkins University s Center for Systems Science and Engineering (CSSE). As of 6:40 p.m. on Saturday (2240 GMT), there were more than 121,000 confirmed cases in the United States, with 2,010 deaths, an interactive map maintained by the CSSE showed. (Photo by Ting Shen Xinhua) U.S.-WASHINGTON D.C.-COVID-19-CASES