
Medical workers pay a silent tribute to martyrs who died in the fight against the novel coronavirus disease (COVID-19) outbreak and compatriots died of the disease in Wuhan, central China's Hubei Province, April 4, 2020. (Xinhua/Cai Yang)

Medical workers pay a silent tribute to martyrs who died in the fight against the novel coronavirus disease (COVID-19) outbreak and compatriots died of the disease in Wuhan, central China's Hubei Province, April 4, 2020. (Xinhua/Cai Yang)