Zhang Ke, a nurse of Jiangsu Cancer Hospital, sees her husband Xie Hongchao off at Nanjing Lukou International Airport in Nanjing, east China's Jiangsu Province, Feb. 11, 2020. Xie, as a medical team member, is also a nurse at the same hospital. A 310-member medical team of Jiangsu departed on Tuesday for Huangshi, central China's Hubei Province, to aid the novel coronavirus control efforts there. (Xinhua/Ji Chunpeng)