On the afternoon of October 22nd, Beijing held the 421th press conference on epidemic prevention and control to inform the latest situation. Xu Hejian, deputy director of the Propaganda Department of Beijing Municipal Committee, director of the Information Office of the Municipal Government and spokesman of the Municipal Government, said that at present, the incubation period of the mutated virus is shorter and it spreads faster, and there are many domestic epidemic spots, wide areas and frequent occurrences. The number of new cases in Beijing continues to grow at a high level, and the number of social cases continues to rise. The prevention and control work is at the most critical and tight moment. In order to further prevent and control the epidemic situation in the capital, and to find and deal with it as early as possible, the capital has strictly entered Beijing to manage the coordination mechanism of joint prevention and control, and the leading group for epidemic prevention and control in COVID-19, Beijing has decided: First, from October 24, it will enter the party and government organs, enterprises and institutions and other social units, commercial buildings, shopping malls and supermarkets, hotels, restaurants, scenic spots and other public places, and take public transportation to check. Second, if it is really necessary to hold large-scale activities under strict control in Beijing, national conference training, exhibition forums and examinations, the negative proof of nucleic acid testing within 48 hours will be strictly checked. Third, commuters around Beijing need to hold a negative nucleic acid test certificate within 48 hours every time they enter or leave Beijing. Fourth, the competent departments of various industries and districts continue to implement the requirements for nucleic acid testing in key industries and key populations to ensure that the inspection should be completed according to the prescribed frequency. Xu Hejian introduced that from 1: 11 to 24: 11 on October 21, Beijing added 274 local confirmed cases and 1164 asymptomatic infected persons (including 12 asymptomatic infected persons who were transferred to confirmed cases), 1219 isolated observers and 217 social screening personnel; No confirmed cases were imported from abroad, and 5 asymptomatic infected people were imported from abroad. 71 cases were cured and discharged, and 78 cases of asymptomatic infected people were released from medical observation. Liu Xiaofeng, deputy director of the Beijing Municipal Center for Disease Control and Prevention, introduced that from 1: 11 to 15: 11 on October 22, there were 634 new cases of COVID-19 virus infection in Beijing, including 499 isolated observers and 135 social screening personnel; There are 197 cases in Chaoyang District, 99 cases in Haidian District, 63 cases in Dongcheng District, 51 cases in Changping District, 49 cases in Tongzhou District, 48 cases in Shunyi District, 39 cases in Xicheng District, 26 cases in Fangshan District and Daxing District, 7 cases in Shijingshan District, Pinggu District and Miyun District, 6 cases in Mentougou District, 4 cases in Huairou District, 3 cases in Fengtai District, 2 cases in Yanqing District and 1 cases in Economic Development Zone. There were 2 cases of common type, 142 cases of mild type and 491 cases of asymptomatic infection. According to Liu Xiaofeng, the recent statistics on the vaccination of infected people show that two cases of severe infected people in COVID-19 are 52 years old and 89 years old respectively, and none of them have been vaccinated with booster shots. The whole course and booster vaccination rates of infected people aged 61 and over are low, and the booster vaccination rate of infected people aged 81 and over is less than 31%. It is suggested that eligible people, especially the elderly and children, be vaccinated as soon as possible. If the basic immunization has been completed for half a year, please carry out intensive immunization as soon as possible. According to Liu Xiaofeng, the number of newly reported cases in Beijing has continued to increase, involving 16 districts and economic development zones in Beijing. Judging from the current situation of epidemic development, the epidemic situation in each district is obviously different. Chaoyang District is a high-incidence area, and other districts also have rapid epidemic development and sporadic distribution. All districts should strengthen prevention and control according to the actual situation of regional epidemic prevention and control. Chaoyang District should reduce social mobility, reduce cross-regional activities of personnel, and do not leave the district unless necessary to reduce the risk spillover of epidemic situation; According to the epidemic situation, other districts advocate the implementation of flexible working system in areas with serious epidemic situation, and the staff in Chaoyang District adhere to the "two points and one line" to reduce the risk of epidemic input. Zhao Weidong, deputy director of Beijing Municipal Bureau of Commerce, said that at present, the market supply of daily necessities such as grain, oil, meat, eggs and vegetables in Beijing is stable and in good order. In the supply of vegetables, the wholesale market increased, the price decreased, and the retail price was stable. On the 21th, the listing volume of major primary wholesale markets in Beijing was 21,611 tons, an increase of 4.3% from the 21th. In terms of pork supply, on the 21th, the main wholesale markets listed 451 tons of pork. The wholesale price is 15.1 yuan/kg and the retail price is 21.6 yuan/kg. The wholesale market volume has declined, and the wholesale and retail prices are flat. In winter, the government reserves 51,111 tons of vegetables in full. According to the market demand, it can be put on the market at any time to increase the supply of goods.