Head nurse Sun Chun is seen at an ICU ward of the First Hospital of Wuhan City in Wuhan, central China's Hubei Province, Feb. 22, 2020. Sun Chun is among the first batch of medical workers dispatched from the First Hospital to the makeshift hospital of Leishenshan (Thunder God Mountain) in Wuhan, the epicenter of the novel coronavirus outbreak. After finishing the work at Leishenshan, she returned to the First Hospital and remained in the frontline of fighting against the virus. By now, she has taken care of some 167 COVID-19 patients with various degrees of symptoms. (Xinhua/Xiao Yijiu)