Chinanews, Dalian, August 1 (Reporter Yang Yi) Zhao Lian, deputy director of the Dalian Municipal Health Commission, Liaoning Province, said at a press conference on the prevention and control of the epidemic in Dalian on August 1 that Dalian has launched free nucleic acid for all citizens since July 26 Since the test, as of 24:00 on July 31, the city has dispatched a total of 24,790 medical staff, set up 5,299 sampling points, and completed 4.488 million nucleic acid tests. At present, the nucleic acid sampling work in the main urban area of ​​Dalian has been completed. With immediate effect, nucleic acid testing services in major medical institutions in the main urban area will resume.

  According to the report, as of 24:00 on July 31, a total of 107 cases of local new coronary pneumonia positive infections were detected in Dalian, of which 65 people were detected through close contact investigation, accounting for 60.7%; 28 people were detected through centralized screening, accounting for 26.2 %; 14 people were detected through active medical treatment, accounting for 13.1%.

The picture shows Zhao Lian, deputy director of Dalian Municipal Health Commission. Photo by Yang Yi

  At present, Dalian City actively adopts various precise prevention and control measures such as case screening and isolation, close contact tracking and medical observation, risk classification and strict community management and control, etc., the cases of Kaiyang employees exposed and close contacts And the resulting community continuation cases were promptly discovered and managed in isolation.

  From 0:00 on July 31 to 24:00 on July 31, there were 8 newly confirmed local cases in Dalian, and 5 of them were asymptomatic infections and were converted to confirmed cases; a total of 76 confirmed cases (including 12 mild cases and ordinary cases) There were 61 cases and 3 severe cases. There were 36 employees of Kaiyang Seafood Company, 11 employees of Kaiyang Seafood Company, 17 cases of residents of Dalian Bay Street, and 9 cases of confirmed cases and asymptomatic infections in close contact. 3 cases were investigated); All cases were treated in centralized isolation at the Sixth People's Hospital of Dalian City, and their condition is stable.

  Four new local asymptomatic infections were added, all of whom were residents of Dalian Bay Street. 31 cases of local asymptomatic infections under medical observation (including 19 employees of Kaiyang Seafood Company, 2 employees of Kaiyang Seafood Company, 7 residents of Dalian Bay Street, 3 cases of confirmed cases and asymptomatic infections) ). (Finish)