165438+1October 30th Does Xi 'an Metro need 24-hour nucleic acid coding?

Need. 165438+1October 30th Xi 'an Metro needs a 24-hour nucleic acid password. In addition to wearing a mask, taking temperature, scanning the location code (green code) at the entrance and exit of the station, take the Xi 'an subway and show the negative certificate of nucleic acid test within 48 hours. On February 3, 65438, it was no longer necessary to produce a negative certificate of nucleic acid test within 48 hours.