People ride bikes in Central Park of New York, the United States, Aug. 26, 2020. The United States has suffered the most from the COVID-19 pandemic, with 5,807,480 cases and 179,235 fatalities, according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University on Wednesday. (Xinhua/Wang Ying)

People enjoy a leisure time in Central Park of New York, the United States, Aug. 26, 2020. The United States has suffered the most from the COVID-19 pandemic, with 5,807,480 cases and 179,235 fatalities, according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University on Wednesday. (Xinhua/Wang Ying)

People walk in Central Park of New York, the United States, Aug. 26, 2020. The United States has suffered the most from the COVID-19 pandemic, with 5,807,480 cases and 179,235 fatalities, according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University on Wednesday. (Xinhua/Wang Ying)

People have a rest in Central Park of New York, the United States, Aug. 26, 2020. The United States has suffered the most from the COVID-19 pandemic, with 5,807,480 cases and 179,235 fatalities, according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University on Wednesday. (Xinhua/Wang Ying)

People ride bikes in Central Park of New York, the United States, Aug. 26, 2020. The United States has suffered the most from the COVID-19 pandemic, with 5,807,480 cases and 179,235 fatalities, according to the Center for Systems Science and Engineering (CSSE) at Johns Hopkins University on Wednesday. (Xinhua/Wang Ying)