A staff member combs the information of passing vehicles at a checkpoint of Caoping toll station on the Chongqing-Linshui expressway in southwest China's Chongqing Municipality, Feb. 12, 2020. Since the Caoping toll station is a major entrance for passengers from Sichuan to Chongqing, local authorities organized a 24-hour team to check passengers' body temperature and identity information as measures to curb the spread of the novel coronavirus. (Xinhua/Tang Yi)