Is there nucleic acid detection when Tangxia Expressway comes down?

There is nucleic acid testing in Tangxia Expressway. By the end of February 17, in order to build a 15-minute nucleic acid detection sampling service circle and carry out normalized nucleic acid detection, Tangxia Town has set up 29 fixed nucleic acid sampling points and 1 1 temporary nucleic acid quarantine points in expressway, refueling service area, passenger station and high-speed railway station.