BJMTR conducted environmental sample collection and testing in related stations: all are negative.

BJMTR has taken measures to ensure a safe and healthy travel environment for passengers in response to the official announcement of COVID-19 positive cases and travel tracks of related people in Beijing since January 20.

At the first time when the travel tracks was learned, BJMTR conducted full disinfection at Tiangong Yuan Station, Biomedicine Base Station, Jiaomen Xi(W) Station, Beijing South Railway Station, Haidian Huangzhuang Station, Xidan Station, Xizhi Men Station, Anheqiao Bei(N) Station, Xuanwu Men Station on Line 4 and Daxing Line and Donghuqu Station on BJL14 and on trains of Line 4 and Daxing Line and Line 14 after night operation. So far, all environmental samples from the stations involved have been tested negative. Meanwhile, nucleic acid tests have been carried out on staff of Line 4 and Daxing Line, and the results are negative.