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New York Governor Andrew Cuomo (L) tours the Northwell Health Core Lab in New Hyde Park before delivering his daily COVID-19 briefing in New York, the United States, April 19, 2020. The U.S. state of New York will begin a large-scale antibody testing in the following week as an initial step to decide when and how the state could reopen its economy amid the COVID-19 pandemic, Governor Andrew Cuomo said on Sunday. (Kevin P. Coughlin/Office of Governor Andrew M. Cuomo/Handout via Xinhua)