Medical workers conduct sputum cleaning via bronchoscope for a COVID-19 patient at the Huoshenshan (Fire God Mountain) Hospital in Wuhan, central China's Hubei Province, March 17, 2020. During the fight against the COVID-19, medical workers of the ICU of Huoshenshan Hospital work around the clock in rotations to race against time for saving the life of patients of the COVID-19 in severe and critical condition. (Xinhua/Wang Yuguo)
