Staff members work at the headquarters of epidemic prevention and control in Yinchuan, northwest China's Ningxia Hui Autonomous Region, Feb. 10, 2020. The government of Ningxia Hui Autonomous Region has set up the headquarters of epidemic prevention and control consisting of an administrative office and seven working groups which are respectively in charge of different efforts such as epidemic prevention and control, medical rescue, material support, school affairs and so on, with more than 40 personnel from 16 government departments working day and night to promote concerning efforts. (Xinhua/Wang Peng)