A staff member conducts disinfection on train K833 at Guiyang Railway Station in Guiyang, southwest China's Guizhou Province, Feb. 1, 2021. Guiyang section of China Railway Chengdu Group Co., Ltd. carries out disinfection to all the trains arriving at Guiyang Railway Station to help curb the spread of the pandemic during the Spring Festival travel season. (Xinhua/Ou Dongqu)
