Li Ang (L, front), head of the Beijing Ditan Hospital, sends the Chinese character "Fu", which means good fortune, to Wang Guangfa (R, front), head of the Department of Pulmonary Medicine at Peking University First Hospital, in Beijing, capital of China, Jan. 30, 2020. Wang has been cured and discharged from the hospital. He was the fifth coronavirus-infected patient that was cured in Beijing. (Xinhua/Ren Chao)