Bandages preventing bruises caused by mask and glasses are seen on the face of a nurse from a medical team of the Affiliated Hospital of Qingdao University at Wuhan-based Tongji Hospital in Wuhan, central China's Hubei Province, Feb. 20, 2020. As of Feb. 19, China had dispatched 239 medical teams with 30,476 medical staff to assist in the fight against the novel coronavirus disease (COVID-19) outbreak in the epicenter Wuhan. (Xinhua/Cai Yang)