Chinanews.com Dalian, March 15 (Reporter Yang Yi) Dalian Municipal People's Government Information Office held a press conference on epidemic prevention and control on the 15th. Wang Jie, deputy director of the Dalian Jinpu New District Management Committee, reported that after preliminary analysis, this round of Dalian The source of the epidemic virus is different from that of other parts of the country. It is not ruled out that it is related to the international transportation of goods, and there is no evidence that it is related to the cold chain.
From 0:00 to 24:00 on March 14, 9 new confirmed cases of new coronary pneumonia (2 mild, 6 common, 1 severe) and 8 asymptomatic infections were added in Dalian City, all of whom were active in key groups in the closure and control area. found during the investigation.
According to the report, at about 10:00 on March 13, Jinpu New District received a letter of assistance for investigation of two extraterritorial new coronary pneumonia cases from the Dalian Center for Disease Control and Prevention to Jinpu New District.
The local area immediately conducted a flow investigation and investigation of the two cases, and conducted environmental sampling and nucleic acid sampling for the key points and related personnel involved in the assisted investigation report.
At 16:10 pm that day, the test results were normal.
In order to prevent omissions, the Jinpu New District Epidemic Prevention and Control Headquarters immediately decided to expand the screening, and expand the scope of screening for the risk personnel in Shisanlibao Street in the jurisdiction.
On March 14, 16 mixed-tube samples were found to have abnormal nucleic acid test results, and 17 were positive after re-examination.
The city and district levels immediately launched emergency response, and comprehensively carried out work such as investigation and control, epidemiological traceability, nucleic acid detection, environmental disinfection, and gene sequencing.
After the nucleic acid test of all staff in the region on the 14th, the nucleic acid test results of 90 samples were suspiciously positive.
Preliminary analysis shows that the source of the virus is different from that of other parts of the country. It cannot be ruled out that it is related to international cargo transportation, and there is no evidence that it is related to the cold chain.
(over)