2020年2月22日，江苏省东海县火车站，出站旅客要进行疫情防控登记，确保信息可追溯。

Passengers leave their detailed information at Donghai County Railway Station in Jiangsu Province on February 22, 2020. If anyone or the same train is confirmed to be infected, the information will enable other passengers to be traced．

柴军委 / Chai Junwei