China News Service, Beijing, April 27 (Reporter Chen Hang) Li Ang, deputy head of the quarantine and testing working group of the Beijing New Coronary Pneumonia Epidemic Prevention and Control Leading Group, deputy director of the Beijing Municipal Health Commission, and spokesperson, said at a press conference on the 27th , Beijing will carry out three rounds of regional nucleic acid screening in the main urban area and plain areas from April 25 to 30.
At present, the first round of regional nucleic acid screening has been completed. A total of 19.81 million people have been sampled, and 19.8 million people have received results. The initial screening of 12 tubes was positive for mixed sampling, of which 3 tubes of "five mixed one" were screened positive in Chaoyang District's temporary control area. ; 9 tubes of mixed mining were found to be positive in social screening, 1 tube of "three mixed one" was positive in Tongzhou District, 2 tubes of "ten mixed one" were positive, 2 tubes of "ten mixed one" were positive in Fengtai District, Haidian District, Shunyi District, Daxing District District and Shijingshan District each had one tube of "ten mixed one" positive.
The work of placement control, review and transfer, and flow adjustment traceability has been carried out simultaneously.
This has played a positive role in effectively blocking the spread of the virus.