In the early morning of January 20, in Dasi Town, Xiqing District, Tianjin, a citizen was undergoing nucleic acid testing.

From 6:00 on the same day, Tianjin carried out the fourth round of nucleic acid testing for all employees in the city.

Photo by China News Agency reporter Tong Yu

Release time: 2022-01-20 14:45:48 【Editor: Li Jun】