Four new asymptomatic cases in Jilin were two couples. How did they get infected?

At about 20: 00 on June 65438+ 10/0, medical institutions in Changchun City, Heilongjiang Province found that 4 cases of human nucleic acid were positive in Wangkui County, Suihua City, Heilongjiang Province (on June 65438+10, 9, the epidemic prevention and control headquarters in COVID-19 City, Wangkui County notified 2 new cases of asymptomatic COVID-19 infection; As of 1, 1 1, there were 20 asymptomatic infected people in Suihua city, all of whom were transferred to Changchun Infectious Disease Hospital for isolation treatment. So far, four people have no symptoms such as fever and cough.

The four new asymptomatic infections are as follows

Asymptomatic infection1;

Male, 50 years old. 2 asymptomatic infected persons, female, 47 years old. They are husband and wife, and now live in Area C, Qiao Rong 1 in Green Park. 65438+1October 6, take a bus from Huiqi Town, Wangkui County, Suihua City, Heilongjiang Province to Harbin, and then transfer to Z 158 train (34 cars and 35 cars) to return to long distance. Asymptomatic infected person 1 never went out again. Asymptomatic infected person 2 sent his grandson to Linda English cram school near West Square at 05: 30- 18: 20 on June 6-9. On June 5438+00, after learning about the epidemic situation in Wangkui County, the two men took the initiative to go to the hospital for nucleic acid testing. The results were all positive that night, and they were still positive after re-examination by Changchun CDC. At 23: 00 that night, he was transferred from 120 to Changchun Infectious Disease Hospital for isolation treatment. So far, they have no symptoms such as fever and cough, and were identified as asymptomatic infection on 1 1.

Asymptomatic infection 3;

Male, 57 years old. Asymptomatic infection 4, female, 56 years old. They are husband and wife, both close contacts of asymptomatic infected people in Wangkui County, Heilongjiang Province in the investigation letter of Suihua City at 23: 00 June, 5438+00, and now live in Zone B of Dayu Huabang, Lvyuan District. 65438 took K350 train (27 cars and 28 cars, 1 1) from Wangkui County, Suihua City, Heilongjiang Province on 10, and did not go out except for asymptomatic infected person 3 who went to Huoshaoli market to buy oil on June 5. On June 5438+00, after learning about the epidemic situation in Wangkui County, the two men took the initiative to go to the hospital for nucleic acid testing. The results were all positive that night, and they were still positive after re-examination by Changchun CDC. At 23: 00 that night, he was transferred from 120 to Changchun Infectious Disease Hospital for isolation treatment. So far, they have no symptoms such as fever and cough, and were identified as asymptomatic infection on 1 1.

Regarding the itinerary of the above four asymptomatic infected people, the relevant departments are verifying it and will announce it to the public in time once it is confirmed.

At present, control measures such as key area closure and nucleic acid detection have been carried out.

first

Implement closed control over key areas. According to the actual situation of epidemic prevention and control work in Changchun City, the leading group for epidemic prevention and control in Changchun City has implemented closed management of Area C of Qiaorong No.1 in Lvyuan District and Area B of Dayu Huabang since 22: 00 on June 65438+1October 65438, and centralized isolation of all personnel of the unit to which the case belongs. The Green Park will deploy forces to work at the station to ensure that people and vehicles can only enter and leave. At the same time, a logistics support group, a field control group, an epidemic disposal group and an environmental disinfection group were set up to do a good job in isolating the closed area and its surrounding areas to ensure the normal life of residents.

second

Start nucleic acid detection in key areas. At present, the nucleic acid detection of family members and residents in the unit has been completed and the result is negative. And organized more than 1 10 sampling personnel and more than 3 10 service support personnel to carry out all-staff nucleic acid testing in the control area from 7: 00 today. At present, more than 5000 people have been sampled. It is estimated that the sampling inspection task of 6.5438+0.5 million people in key areas can be completed today.

third

Quickly arrange close contact personnel. The city quickly organized personnel to carry out follow-up surveys of close contacts and sub-contacts. With the cooperation of relevant departments, it traced the travel tracks of four people, determined the exposure location and contact personnel, delineated the flow range in the shortest time, and implemented centralized isolation control measures at the first time.

fourth

Disinfection and treatment. Terminal disinfection was carried out in buildings, communities, units, vehicles and hospitals where asymptomatic infected people lived. In view of the fact that all four asymptomatic infected patients were screened by the fever clinic of the Second Hospital of Jida University, the medical staff and other related personnel have been controlled and finally disinfected.

fifth

Strengthen social control. Has the office of the leading group made a release? Ten advocate, ten don't, and ten do it? The general public and resident units are requested to strictly implement the relevant requirements for epidemic prevention and control. At the same time, Gao Yutang, deputy director of the Office of the Leading Group for Epidemic Prevention and Control in COVID-19, Changchun, and secretary and director of the Party Committee of Changchun Municipal Health and Wellness Committee, thanked the general public for their concern, support and cooperation in the epidemic prevention and control work in Changchun. I believe that under the leadership of Changchun Municipal Party Committee and Municipal Government, with the joint efforts of all of us, we will be able to cope with this imported epidemic.