China News Service, Tianjin, May 20 (Yang Ziyang) The reporter learned from the Tianjin Epidemic Prevention and Control Headquarters that in view of the changes in the epidemic situation in Tianjin, all employees in Nankai District, Hongqiao District, Hexi District, Hedong District and Heping District have nucleic acid. The test will start immediately on the evening of May 20, and the nucleic acid test of all staff in the remaining districts will still be carried out tomorrow.

  Residents are reminded to cooperate, take personal protection during the sampling period, wear masks throughout the process, and maintain a distance of more than one meter.

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