Cai Bin works at the construction site of a temporary hospital in Wuhan, central China's Hubei Province, Feb. 22, 2020. Cai is a constructor who had worked in the Huoshenshan Hospital construction and soon devoted into the project of converting public venues into temporary hospitals. China is engaged in a war against the novel coronavirus disease (COVID-19) outbreak. When medical staff save lives in the hospitals, many ordinary people rise to the occasion and contribute to this battle in their own way. (Xinhua/Xiong Qi)
