Three new cases of asymptomatic COVID-19 infection were reported in Qingdao. What is the source of infection?

On June, 2020, 65438+1 October1day, there were 3 new cases of asymptomatic novel coronavirus infection in Qingdao, of which 2 cases were found during the nucleic acid detection of ordinary patients in the hospital, and1case was found during the instant nucleic acid detection of identified close contacts. After epidemiological investigation, the expert group preliminarily judged that the above three asymptomatic infected people were related to the Municipal Chest Hospital, and some independent areas of the hospital undertook the task of treating imported infected people in COVID-19. The specific source of infection is under further investigation.

Han Moumou, male, 58 years old, unemployed, lives at No.7 Wuyang Road, Luoyang Road Sub-district Office, Shibei District. On September 9th, Han was hospitalized in the municipal chest hospital for tuberculosis./kloc-0 was discharged on October 4th, 65438. Because Han was going to be hospitalized again in the municipal chest hospital on June 5438+1October 65438+February, he went to the central hospital for nucleic acid detection on the morning of June 5438+1October, and the result was positive. On June 65438+ 10/month 1 1, the nucleic acid reexamination of the municipal CDC was positive. Combined with the laboratory test results and clinical manifestations, the expert group determined that the patient was asymptomatic and transferred to a designated hospital for isolation observation.

Jiang Moumou, female, 53 years old, is engaged in escort work in the hospital and lives in Kangju Apartment, No.81,Zhoukou Road, Shibei District. From July 2 1 to September 29, I accompanied the inpatients in the second floor of the Municipal Chest Hospital 1 department. 10 June 5438+00 Central Hospital tested positive for nucleic acid. On June 65438+ 10/month 1 1, the nucleic acid reexamination of the municipal CDC was positive. Combined with the laboratory test results and clinical manifestations, the expert group determined that the patient was asymptomatic and transferred to a designated hospital for isolation observation.

Shao Moumou, male, 57 years old, is Jiang Moumou's husband, a taxi driver, and lives in Kangju Apartment, No.81,Zhoukou Road, Shibei District. Shao Moumou's taxi license plate number is Lu U? T4923, said that he always wears a mask when driving and doesn't talk to passengers. 10 10 went to the emergency department of the central hospital for mild cerebral infarction in the morning, and was hospitalized for nucleic acid detection, and the result was positive. On June 65438+ 10/month 1 1, the nucleic acid reexamination of the municipal CDC was positive. Combined with the laboratory test results and clinical manifestations, the expert group determined that the patient was asymptomatic and transferred to a designated hospital for isolation observation.

After receiving the report, the overall leading group (headquarters) for epidemic prevention and control and economic operation of the city immediately launched an emergency response and conducted emergency treatment. Quickly carry out epidemiological investigation, immediately carry out nucleic acid detection on all close contacts, close contacts and general contacts of close contacts, and carry out health management. The residential unit building, the municipal chest hospital, the emergency department of the central hospital and other key places where three asymptomatic infected people lived were completely closed overnight, and the environment was completely disinfected. All relevant epidemic prevention and control work is being carried out in an orderly manner, and relevant information will be announced to the public in a timely manner.

I would like to remind everyone to further strengthen personal protection, pay attention to wearing masks scientifically, wash their hands frequently, keep social distance, and cooperate with relevant departments to do health monitoring. If you have symptoms such as fever, you should take protective measures, try to avoid taking public transport, and go to the nearest medical institution for fever clinic as soon as possible.