After the local confirmed cases in Heihe City, Heilongjiang Province, the local government carried out nucleic acid testing for all employees and secondary nucleic acid testing for key populations.

Quickly organized 850 medical staff at city and county levels to fight day and night at 20 sampling points in Heihe City.

Public security traffic police, government officials, community workers, volunteers, etc., organized urban residents to carry out nucleic acid tests for all employees in an orderly manner.

  At present, the nucleic acid tests for all employees have been completed. A total of 165,925 people have been tested. 2 cases of asymptomatic infection were screened out. One case was diagnosed by experts and corrected as a confirmed case. The above two cases have been notified by the Heihe CDC Situation.

A second nucleic acid test was performed on 5,043 key populations, and the test results were all negative.

  (CCTV reporter Zhang Yixin)