China News Service, August 19. According to the WeChat public account of "Beijing Shunyi", at around 17:00 pm on August 18, a nucleic acid test positive person was found among the quarantine control personnel in Shunyi District, Beijing, who was returning to Beijing from another province. The work place is Lanzhou Ramen Restaurant, Nanbanbidian Village, Liqiao Town, and the temporary residence is No. 38 Community Road, Nanbanbidian Village.

Has been transferred to a designated hospital for isolation and treatment, and has been diagnosed as an asymptomatic infection.

  Shunyi District immediately activated the emergency response mechanism, and the work of flow tracing, investigation and control, and nucleic acid testing was carried out simultaneously.

The workplace and temporary residence of the asymptomatic infected person have taken temporary closure and control measures.

The determined close contacts have all implemented control measures, and the ramen restaurant staff and environmental sampling are all negative.

The risk points and places involving our district have been terminally sterilized, and the risk information involving other districts has been simultaneously circulated.

  The initial flow of the asymptomatic infection is as follows:

  On August 16th, at 13:50, take the Z22 train from Xining City, Qinghai Province to Shijiazhuang at 5:40 on the 17th.

  On August 17, at 7:30, take the G6701 train to Handan.

At 15:15, take the G1528 train to Beijing West Railway Station.

15:26, take Metro Line 9 to Military Museum Station and transfer to Line 1.

At 15:56, transfer to Line 2 at Fuxingmen Station and get off at Dongzhimen Station.

At 17:22, take the 935 express bus and get off at the Yinghuayuan Community Station.

At 17:36, we arrived at the Lanzhou Ramen Restaurant in Nanbanbidian Village, Liqiao Town, where we worked.

At 18:13, ride an electric bike to the nucleic acid testing point on the first street square in the center of Nanbanbidian Village to collect nucleic acid (the test result is negative), and then return to work.

In the meantime, I received a call from the disease control department of another province, informing him that he was a close contact person.

In the evening, stay overnight in the van of the ramen restaurant (the environmental sampling of the van is negative).

  At 6:10 on August 18, relevant departments such as the Shunyi District Center for Disease Control and Prevention started work immediately after receiving information from other provinces, and transferred the asymptomatic infected person to a centralized isolation hotel at 8:03; at 17:40, the nucleic acid test result is positive.