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A health worker takes a COVID-19 PCR nasal swab sample from a man at a COVID-19 testing site in Washington, D.C., the United States, Nov. 13, 2020. The United States reported an all-time high of nearly 200,000 new COVID-19 cases Thursday, setting a new record for the fifth time in a week, data updated Friday by the U.S. Centers for Disease Control and Prevention (CDC) show. (Photo by Ting Shen/Xinhua)