Win the battle of epidemic prevention and control

  On September 2, 31 provinces (autonomous regions and municipalities directly under the Central Government) and the Xinjiang Production and Construction Corps reported 440 new local confirmed cases (including 159 asymptomatic confirmed cases), of which 128 were in Sichuan, 67 in Heilongjiang, and 65 in Guangdong. There are 65 cases in Tibet and 40 cases in Hainan; 1,379 new cases of local asymptomatic infections, including 524 cases in Tibet, 168 cases in Heilongjiang, 116 cases in Liaoning, and 104 cases in Qinghai.

  Regarding the abnormality of the nucleic acid detection system in Chengdu, the sampling queue time was too long, and the local responded. After the failure occurred, the local area immediately organized a professional technical team and the contractor to investigate the cause and actively repair it. At the same time, it has urgently adjusted the travel and medical treatment on September 3. , Enrollment measures.

  Chengdu primary and secondary schools next week

  Fully online teaching

  According to the Sichuan Provincial Health Commission's news on September 3, on September 2, Sichuan added 128 new local confirmed cases, of which 105 were in Chengdu; 7 cases were converted from previously asymptomatic infections to confirmed cases; new local asymptomatic cases were added. 74 cases were infected.

  It is understood that as of September 2, the nucleic acid detection capacity of Sichuan Province has reached nearly 9 million tubes per day, and all cities (prefectures) have achieved capacity building goals.

Among them, two air-film square cabin laboratories have been built in West China Hospital of Sichuan University and Sichuan Provincial People's Hospital, with an average daily nucleic acid detection capacity of 100,000 tubes.

As of 22:30 on September 2, the two air-film cabin laboratories in the Affiliated Hospital of North Sichuan Medical College and the Affiliated Hospital of Southwest Medical University were powered on and ready to receive samples on September 3.

By September 3, West China Hospital of Sichuan University will also build a new air-film square cabin laboratory in the existing air-film cabin nucleic acid detection laboratory camp.

  According to information from relevant departments in Chengdu, from September 1 to 4, Chengdu carried out nucleic acid testing for all employees across the city.

On the evening of September 2, an abnormality occurred in the nucleic acid detection system, resulting in long queues for sampling and slow progress in nucleic acid testing, causing confusion and inconvenience to the public.

In this regard, the relevant person in charge of the Chengdu Epidemic Prevention and Control Headquarters expressed deep guilt and apology on September 3, and sincerely accepted social criticism.

  At around 17:30 on September 2, the city's nucleic acid detection system failed to estimate the short-term and super-large concurrency, causing the system to freeze.

After the failure occurred, the local professional technical team was immediately organized to investigate the cause together with the contractor and actively repair it. The system gradually recovered after adding multiple servers and optimizing key parameter settings. However, there are still uncertainties and efforts are being made to solve them.

In the next step, Chengdu will take measures such as staggered peak nucleic acid testing and sampling, strengthening system operation monitoring, and strengthening problem response, and strive to ensure the smooth and smooth progress of nucleic acid testing.

  According to the actual situation, the local emergency adjusted the relevant measures on September 3:

  First, in terms of travel protection, citizens and security personnel can enter and leave the community (courtyard) and take public transportation with a 48-hour nucleic acid negative certificate, entry and exit registration card, electronic pass, etc.

  Second, in terms of medical treatment, citizens can seek medical treatment with a 48-hour nucleic acid negative certificate. Each medical institution strictly pre-examines and triages patients, and medical staff guide the masses to seek medical treatment in an orderly manner under the premise of self-protection.

  Third, in terms of student enrollment, the Chengdu Municipal Education Bureau has issued emergency notices to schools in a timely manner. Students who did not undergo nucleic acid testing in time due to an abnormal nucleic acid testing system on September 2 will not affect their enrollment this fall. After the school start time is determined, Parents and students will be informed in advance of the school’s requirements for epidemic prevention and control.

  According to information from the Chengdu Education Bureau, according to the current epidemic situation, after research and decision, the city's primary and secondary schools and kindergartens will suspend their return to school in the autumn semester, and off-campus training institutions will suspend offline training activities.

From September 5, the city's primary and secondary schools will fully carry out online teaching.

The return time will be notified separately according to the epidemic prevention and control situation.

  The development of the epidemic in Dalian has entered a plateau

  Spread momentum under control

  On September 2, Liaoning Province added 8 new confirmed cases of local new coronary pneumonia, of which 6 cases were reported in Dalian City and 2 cases were reported in Benxi City (including 1 case from an asymptomatic infection to a confirmed case); 116 new cases of local no Among those infected with symptoms, 106 cases were reported in Dalian City, 6 cases were reported in Anshan City, 1 case was reported in Benxi City, and 3 cases were reported in Yingkou City.

  Guo Xuan, director of the disease control department of the Dalian Municipal Health Commission, said: With the joint efforts of the people of the city, the spread of the epidemic in Dalian has been effectively controlled.

  Guo Xuan analyzed that although the number of new positive infections in Dalian has increased from 15 cases on August 28 to 114 cases on September 1, with the strengthening of risk groups and the mobility and aggregation of people. The number of new positive infections on September 2 (112 cases) was basically the same as the previous day, indicating that the development of the epidemic has entered a plateau.

At the same time, more and more positive infected persons are found from close contacts and control personnel. The number and proportion of positive infected persons in the society have been greatly reduced day by day, and the effect of strengthening personnel mobility and cluster control has appeared.

  Guo Xuan said that the current situation of epidemic prevention and control is still severe and complicated, and "a hole as large as the tip of a needle can escape a big wind", and the general public needs to continue to cooperate in the implementation of various prevention and control policies.

  People infected with the epidemic in Harbin

  high risk occupation

  On September 2, Heilongjiang added 67 new confirmed cases of local new coronary pneumonia, including 60 confirmed cases from asymptomatic infections; 168 new local asymptomatic infections.

  On the 3rd, the Harbin Epidemic Prevention and Control Press Conference announced that since the outbreak of the epidemic in Harbin on August 27, as of 13:00 on September 3, there were 43 confirmed cases and 19 asymptomatic infections.

Gene sequencing showed that the pathogens causing the outbreak in Harbin were Omicron variant strains BA.5.2 and BA.5.2.3, which belonged to the sub-clades of the BA.5 evolutionary branch, and were detected for the first time in Harbin.

  At the press conference, the relevant person in charge introduced that the Omicron BA.5.2 mutant strain spreads faster this time, the epidemic spreads to a large extent, and there are a small number of socially infected people reported, there is a certain risk of community transmission, the main performance is In three aspects: First, the spread is wider, involving 5 districts and 27 communities. The reported cases are mainly concentrated in the four main urban areas of Daoli, Xiangfang, Nangang and Songbei, accounting for 96%; second, the characteristics of community transmission are obvious. , a small number of socially positive infected persons have been detected continuously, and there is a greater risk of community transmission; third, the infected persons are engaged in high occupational risks, and the occupations of socially infected persons include couriers and morning market breakfast self-employed, and the contacts are complex, The liquidity is large and the risk of epidemic spread is high, especially in the morning market, there are many imports and exports, and the traceability of personnel is poor, which brings difficulties to epidemic prevention and control.

Text / Daily reporter Dai Youqing