Notice on Further Optimizing the Prevention and Control Measures for COVID-19, Scientifically and Accurately Doing a Good Job in Prevention and Control Joint Prevention and Control Mechanism ZF [2022] No. 101 Joint prevention and control mechanism (leading group, headquarters) of provinces, autonomous regions, municipalities directly under the Central Government and Xinjiang Production and Construction Corps in response to the novel coronavirus pneumonia epidemic, and the joint prevention and control mechanism of the State Council in response to the novel coronavirus pneumonia epidemic. Member units of the joint prevention and control mechanism: since the COVID-19, On November 10, the Standing Committee of the Political Bureau of the Central Committee held a meeting to listen to the report on the prevention and control of the COVID-19, and studied and deployed 20 measures to further optimize the prevention and control work. In order to implement the spirit of the meeting of the Standing Committee of the Political Bureau of the Central Committee of the CPC Central Committee and implement the measures for epidemic prevention and control and optimization and adjustment, we hereby give the following notice on relevant work: First, improve the political position and do a scientific and accurate job in epidemic prevention and control. At present, COVID-19 is still changing, the global epidemic is still in an epidemic situation, and new outbreaks in China are constantly emerging. China is a country with a large population, a large number of vulnerable people, unbalanced regional development, insufficient medical resources, and the epidemic situation in some regions still has a certain scale. Influenced by virus variation and climate factors in winter and spring, the spread scope and scale of the epidemic are likely to further expand. The prevention and control situation is still severe and complex. We must maintain strategic concentration and do a good job in all aspects of epidemic prevention and control scientifically and accurately. We should adapt to the characteristics of rapid virus transmission, take more resolute and decisive measures to curb the spread of the epidemic as soon as possible, and focus on fighting the epidemic in key areas. All localities and departments should firmly integrate their thoughts and actions into the decisions and arrangements of the Party Central Committee, fully, accurately and comprehensively implement the decisions and arrangements of the Party Central Committee, unswervingly adhere to the principle of putting people first and putting life first, unswervingly implement the general strategy of "external prevention of input and internal prevention of rebound", unswervingly implement the general policy of "dynamic reset", and comply with the requirements of preventing epidemic, stabilizing the economy and ensuring safe development, We will effectively coordinate epidemic prevention and control and economic and social development. We should further improve our political position, fully understand that optimizing and adjusting prevention and control measures is not to relax prevention and control, nor to open up and "lie down", but to adapt to the new situation of epidemic prevention and control and the new characteristics of COVID-19 mutation, adhere to the established prevention and control strategies and guidelines, further improve the scientificity and accuracy of prevention and control, maximize the protection of people's life safety and health, and minimize the impact of the epidemic on economic and social development, Implement the spirit of the 20th CPC National Congress with practical actions. 2、 The CPC Central Committee has implemented the deployment of the CPC Central Committee, actively and steadily optimized and adjusted the prevention and control measures. The CPC Central Committee has made an important deployment and made clear requirements for the 20 measures to further optimize the prevention and control work. All departments around the country should implement all optimization measures to the letter. （1） For close contacts, adjust the management measures of "7 days of centralized isolation+3 days of home health monitoring"