China News Service, Mudanjiang, January 13 (Reporter Jiang Hui) On the 13th, the Linkou County Center for Disease Control and Prevention in Mudanjiang City, Heilongjiang Province reported 4 cases of asymptomatic infections, who were returned to the forest in Wangkui County, Suihua City, and were sent to Suihua City. It was discovered during the investigation and nucleic acid test of the close connection and the close connection, and it was confirmed by the expert group consultation.

  Asymptomatic infection 1: Zhao, male, 54 years old, lives in Zhonghai Xincheng Community, Linkou County, and is a close contact of asymptomatic infections pushed by Suihua City.

  Asymptomatic infection 2: Qu Moumou, female, 48 years old, lives in Zhonghai Xincheng Community, Linkou County, and has a relationship with asymptomatic infection.

  Asymptomatic infected person 3: Zhao Moumou, female, 49 years old, lives in the democratic community of Linkou County, and is the sister of asymptomatic infected person 1 who is close to the asymptomatic infection pushed by Suihua City.

  Asymptomatic infection 4: Liu Moumou, male, 23 years old, living in the Democratic Community of Linkou County, is a close contact with asymptomatic infections pushed by Suihua City, nephew of asymptomatic infection 1, and son of asymptomatic infection 3.

  Linkou County initiated an emergency response and transferred the above-mentioned personnel to designated hospitals for treatment.

  As of 10:40 on the 13th, Linkou County has tracked 55 close contacts of the case and 162 close contacts of close contacts; completed 129 nucleic acid samples of relevant personnel, 20 samples of external environment, and completed 61 personnel tests , The test result is negative.

The remaining samples are being tested.

At present, isolation control measures have been taken for all traced close contacts, their residences and main activity sites have been disinfected, and containment management measures have been implemented as required.

Linkou County will continue to carry out investigation and control of relevant personnel and expand the scope of nucleic acid testing based on the results of in-depth epidemiological investigations and nucleic acid testing.

(Finish)