However, on February 26th, 2022, 12, the National Health and Wellness Committee issued the Overall Plan for Implementing "B and B Class Management" for novel coronavirus Infection. "Overall Plan" clearly points out that from June 8th, 2023, 65438+1October 8th, novel coronavirus was treated with "Class B tube". According to the provisions of the Law on the Prevention and Control of Infectious Diseases, COVID-19 no longer implements isolation measures for infected people and no longer judges close contacts; No longer divide high-risk areas and low-risk areas; Implement classified treatment for infected people in COVID-19 and adjust the medical security policy in time; The detection strategy is adjusted to "willing to check everything"; Adjust the frequency and content of epidemic information release. According to the Frontier Health and Quarantine Law, quarantine measures for infectious diseases are no longer taken for entry personnel and goods.