Wang Xiuhong and Li Jun, two podiatrists from the Second Hospital of WISCO in Wuhan, Central China's Hubei province, wash their hands before treating a patient on Feb 5, 2020. During the COVID-19 epidemic in Wuhan, their hospital was designated to treat COVID-19 patients, and the two podiatrists built an eight-member team to visit patients who were unable to visit hospitals. [Photo by Hu Dongdong/chinadaily.com.cn]