Photo taken on Oct. 11, 2020 shows the exterior view of the closed Qingdao Chest Hospital in Qingdao, east China's Shandong Province. The city of Qingdao in east China's Shandong Province has activated a plan to conduct a city-wide nucleic acid testing for COVID-19 after new cases were reported. Qingdao has reported six new confirmed cases and six new asymptomatic cases of COVID-19 since fresh cases emerged in the city over the weekend, the municipal health commission said. (Xinhua/Li Ziheng)
