COVID-19 infection will be adjusted from "Class B A control" to "Class B B control" from January 8, 2023, which is a major adjustment of China's COVID-19 epidemic prevention and control policy. The National Health Commission announced on the 26th that novel coronavirus pneumonia was renamed novel coronavirus infection. According to the announcement, with the approval of the State Council, from January 8, 2023, the measures for the prevention and control of Class A infectious diseases stipulated in the Law of the People's Republic of China on the Prevention and Treatment of Infectious Diseases against novel coronavirus infection will be lifted; The novel coronavirus infection is no longer included in the quarantine infectious disease management under the Frontier Health and Quarantine Law of the People's Republic of China. The Comprehensive Group of the Joint Prevention and Control Mechanism of the State Council issued the Overall Plan on the Implementation of "Class B and Class B Control" for novel coronavirus Infection on the same day. The plan points out that China has the basic conditions to adjust the infection of novel coronavirus from "Class B A" to "Class B B B" by comprehensively evaluating factors such as virus variation, epidemic situation and the basis of prevention and control in China. According to the plan, from January 8, 2023, "Class B and Class B management" will be implemented for novel coronavirus infection. In accordance with the Law on the Prevention and Control of Infectious Diseases, isolation measures will no longer be implemented for people infected with COVID-19, and close contacts will no longer be judged; No longer delimit high and low risk areas; The COVID-19 infected persons shall be treated by classification and classification and the medical security policy shall be adjusted timely; The detection strategy is adjusted to "willing to complete inspection"; Adjust the frequency and content of epidemic information release. In accordance with the Frontier Health and Quarantine Law, no measures will be taken to control quarantinable infectious diseases for people and goods entering the country. After the implementation of "Class B and Class B management", China's prevention and control objectives will focus on "health protection and prevention of severe diseases", take corresponding measures to protect people's life safety and health to the greatest extent, and minimize the impact of the epidemic on economic and social development. (Outlook New Times)