People do exercises near the Lincoln Memorial Reflecting Pool in Washington, D.C., the United States, July 8, 2020. The number of COVID-19 cases in the United States surpassed the 3 million mark Wednesday to reach 3,009,611 as of 11:34 a.m. local time (1534 GMT), according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University. (Xinhua/Liu Jie)
