Take z224 from Lhasa to Chongqing West Railway Station, passing through Lanzhou (now there is a high-risk area), does it take 48 hours for nucleic acid to exit the station? Will he be pulled into isolation?
Take z224 from Lhasa to Chongqing West Railway Station, passing through Lanzhou (now there is a high-risk area), does it take 48 hours for nucleic acid to exit the station? Will he be pulled into isolation?