Tong Zhaohui (3rd R) works at a ward of the Affiliated Hospital of Qingdao University in Qingdao, east China's Shandong Province, July 30, 2020. (Xinhua)
Pic story: doctor works on frontline fighting against COVID-19
Source: Xinhua| 2020-08-18 21:31:44|Editor: huaxia
