April 22 to 15:00 on May 19, Beijing reported a total of 1,282 cases of new coronavirus infection, involving 15 counties and cities. In-depth analysis of the fine row of risky positioning points and staff, not missing a person for virus testing, true grasp of strict management of group prevention and control of group control system. In the May 19th held in Beijing new crown pneumonia epidemic prevention and control work in the press conference, the Beijing municipal government department spokesman Xu Hejian showed that Beijing will not waver to promote the social development of the face of the dynamics of zero behavior, resolutely win this epidemic prevention and control battle.

Liu Xiaofeng, director of the Office of Beijing Municipal Center for Disease Control and Prevention (CDC), detailed that from April 22 to May 18, Beijing's various districts of the epidemic show diversified all over the city: Pinggu District, Huairou District, no infected persons reported; Mentougou District, Yanqing District and Economic and Technological Development Zone did not report the social development of the surface of the screening of the infected persons, the situation of the epidemic is stable; the eastern metropolitan area, Shijingshan, Daxing District, Miyun District, and Tongzhou District More than 10 days did not report social development surface screening infected; Changping District and Shunyi District more than 7 days did not report social development surface screening infected; Xicheng District, Chaoyang District, Fengtai District, Haidian District and Fangshan District 5 counties and cities in the last 7 days have reported social development surface screening infected. "At this stage of social development surface still have sporadic release of cases of disease, the epidemic prevention and control situation is still not optimistic."

Recently, the Beijing Municipality has added a new higher education institutions related to the agglomeration of the epidemic. As of 15:00 on the 19th, located in Fangshan District Yan village town of Beijing Institute of Technology Fangshan Branch, has totaled 11 cases diagnosed, updated to medium-risk territory. After the epidemic, Fangshan District immediately run 8 bells work program, with the Municipal Education Commission, Beijing Institute of Technology, the Municipal Health Commission, the Municipal Disease Prevention and other units to create a collaborative handling of the work of the task force, April 27 to date in and out of the teaching area of the staff car, logistical management and cleaning services, canteen food category and other conditions to carry out a special inspection, and the night of the risky staff control and control in a timely manner. At this stage, in addition to have been transported to the designated medical institutions for treatment of confirmed illnesses except, all other staff shipment to the centralized isolation point.

This round of the epidemic so far, Beijing has carried out a cumulative release of regional nucleic acid screening, to isolate the spread of the epidemic played a key role in the efficacy of the May 18th Beijing area nucleic acid screening, *** sampling test 2147 tens of thousands of people, the conclusion of the conclusion are negative; in the pop-up frame staff special type sampling dialog box, the test was 1 tube of ten mixed with one was positive. Beijing health department doctors, Omicron viral infection average incubation period of 3-4 days, and therefore clear to 3 days as a round of continuous screening cycle time. However, there are some differences in the time of detoxification of individual infected persons, coupled with the movement of people will enhance the risk of dissemination, just by a single round of continuous 3-day virus detection, can not ensure that a one-time screening of hidden viral infections, and therefore must be based on the enhancement of the number of screenings to identify hidden pathogens, in order to block the virus. The unremitting regional nucleic acid screening and regular virus testing is closely integrated, at this stage Beijing has continued to improve the sampling time and location of the rational layout, to ensure full coverage of the test.

In order to further strengthen the seal control staff services to ensure that the work, Beijing professional development of seal control area work guidelines, sent to the district (village) front line. Guidelines in addition to the seal control area "10 + 4" control of the current policy and household protection measures to carry out the strict implementation of the public consultation and medication and services to ensure that clearly set out clear provisions. Mainly include: District, community health core (station) to create a connection system with professional designated medical institutions, the allocation of full-time staff to collect and respond to the residents of the clinic to buy drugs requirements, according to online clinic, delivery of drugs, contact out of the house, and other methods, to further strengthen the clinic to take medication to ensure. The sealing and control area establishes a professional service guarantee elite team, creates a temporary party branch, and assists the staff of the sealing and control area to deal with the basic life guarantee and medical service guarantee requirements. Especially for the old, weak, sick, disabled, pregnant and other special groups to focus on, to establish a full-time staff to undertake to improve the requirements of the collection, material supply online shopping, household distribution and other work.

At this stage, Beijing city district (village) has been updated in all aspects of various types of prevention and control measures. Each neighborhood (village) to strict 24-hour interface duty, strengthen the staff, car in and out of the management method, implement the temperature measurement, scanning two-dimensional code, check within 48 hours of the virus test is negative confirmation, filing and other management methods countermeasures.