国家卫健委答21:建议每年都要接种流感疫苗

Core Viewpoint - The article discusses the importance of flu vaccination and preventive measures as respiratory infectious diseases, including influenza, become more prevalent in the autumn and winter seasons [1][2]. Group 1: Flu Vaccination - The flu virus is known to mutate, but it remains the same virus, and the Chinese CDC has established a nationwide flu virus monitoring network to track changes in the virus [1]. - The flu vaccine is adjusted annually based on monitoring data and recommendations from the World Health Organization to match circulating strains, emphasizing the need for annual vaccination [1][2]. - Vaccination significantly reduces the risk of severe complications from flu, especially in vulnerable populations such as the elderly and children [2]. Group 2: Preventive Measures - In addition to vaccination, individuals are encouraged to maintain a healthy lifestyle, including proper sleep, balanced diet, and regular exercise to enhance immunity [2]. - Preventive actions include frequent handwashing, wearing masks, and ensuring good ventilation indoors [2]. - Public awareness of respiratory disease prevention is crucial, and individuals should minimize contact with others if flu-like symptoms appear [2].