Core Points - The National Health Commission held a press conference to discuss the prevention and control of acute respiratory infectious diseases during the autumn and winter seasons [1] Group 1: Influenza Vaccination - Influenza viruses are prone to mutation, and while vaccination may not guarantee immunity, it is still essential to receive the flu vaccine annually [2] - The Chinese Center for Disease Control and Prevention (CDC) monitors influenza activity in real-time, indicating that the overall flu activity in China is currently on the rise, with the H3N2 subtype accounting for over 95% of cases [2] - Vaccination is the most economical and effective method to prevent influenza, significantly reducing the risk of severe illness and outbreaks in groups such as students [2] - Each flu season requires a new vaccination due to the mutation of the virus and the decline in immunity over time, typically within 6 to 8 months after vaccination [3] - The flu season generally begins in October to November, with peaks occurring in late December and early January, making timely vaccination crucial for optimal protection [3] - Vaccination remains beneficial throughout the flu season, even if administered later than the recommended period [3]
打流感疫苗有必要吗？什么时候打最好？这些知识要知道
Yang Shi Xin Wen·2025-11-13 06:32