Does Kunming-Mengzi high-speed railway need nucleic acid detection?

The high-speed rail from Kunming to Mengzi does not need nucleic acid detection. According to relevant public information, from February 22, 65438+2022, and from February 22, 1, passengers who travel across regions by road, waterway, bus and taxi (online car) will no longer check the negative certificate of nucleic acid test and health code, lift the residence blockade, and cancel the landing inspection with the joint prevention and control mechanism of the territory. Cancel nucleic acid testing and compulsory isolation, and return to school.