A staff member conducts disinfection at an entrance to Wanping Town in Beijing, capital of China, July 4, 2020. (Xinhua/Li Xin)
Staff members conduct disinfection at Lugou Bridge in Beijing, capital of China, July 4, 2020. (Xinhua/Li Xin)
Staff members conduct disinfection at Wanping Town in Beijing, capital of China, July 4, 2020. (Xinhua/Li Xin)