除疫苗接种外，专家建议还可从三方面加强防护：一是保持规律作息、均衡饮食和适度运动以增强身体 抵抗力；二是勤洗手、科学佩戴口罩、常通风；三是减少前往人群密集场所，一旦出现发热、咳嗽、流 涕等流感样症状需及时就医。（记者李恒） 针对"新病毒不断出现，流感疫苗是否有效"的疑问，中国疾控中心研究员韩俊表示，我国已建立起覆盖 全国的流感病毒监测网络，通过哨点医院监测流感样病例，搭配专业实验室开展病毒分离、分型与变异 分析，实时追踪病毒变化趋势。 此外，我国还结合全国流感监测数据，参考世界卫生组织每年发布的流感疫苗株推荐意见，调整当季流 感疫苗组分，让疫苗能与当年流行株的抗原性尽可能匹配，从而更好地预防流感。 秋意渐浓，天气转凉，呼吸道传染病逐渐进入高发期。专家提示，接种流感疫苗仍是目前预防流感最有 效、最经济的手段。 ...

Core Viewpoint - The article emphasizes the importance of flu vaccination as respiratory infectious diseases, particularly influenza, become more prevalent during the autumn and winter seasons. It highlights the need for public awareness and vaccination efforts, especially for vulnerable populations such as the elderly and children [1][2]. Group 1: Flu Vaccine Effectiveness - Influenza viruses are variable, but vaccines remain effective. China has established a nationwide flu virus monitoring network to track virus changes and adjust vaccine components accordingly, ensuring a match with circulating strains [2]. - Vaccination significantly reduces the risk of severe complications from influenza, such as pneumonia and respiratory failure, particularly in immunocompromised groups [2]. Group 2: Distinction Between Flu and Common Cold - The National Health Commission clarifies that influenza is fundamentally different from the common cold, with more severe symptoms and potential complications. Annual vaccination is recommended to prevent severe cases [3]. - Current vaccination rates are low, indicating a need for increased participation across all demographics, especially among high-risk groups [3]. Group 3: Transmission and Prevention - Influenza primarily spreads through respiratory droplets and can also be transmitted via contaminated surfaces. Crowded places are at higher risk for outbreaks, necessitating good personal hygiene practices [4]. Group 4: Vaccination Timing and Target Groups - The optimal time for flu vaccination is from September to November, with immunity developing within two weeks post-vaccination. High-risk groups, including seniors and those with chronic conditions, should prioritize vaccination [5]. - Both trivalent and quadrivalent vaccines are effective against the current circulating H1N1 strain, and individuals over six months can choose based on recommendations [5]. Group 5: Vaccination Locations - Vaccination should be conducted at qualified medical institutions, such as community health service centers and hospitals. Public can find vaccination sites through health department resources [6].

Core Viewpoint - The article emphasizes the importance of flu vaccination and preventive measures during the autumn and winter seasons, highlighting the effectiveness of vaccines in reducing severe complications from influenza, especially among vulnerable populations [1][2]. Group 1: Flu Vaccination and Monitoring - The Chinese Center for Disease Control and Prevention has established a nationwide flu virus monitoring network to track the changes in flu virus strains and adjust the seasonal flu vaccine components accordingly [1]. - The flu vaccine is recommended annually to ensure it matches the circulating strains, as flu viruses can mutate each year [1]. Group 2: Preventive Measures - In addition to vaccination, the article suggests three key strategies to enhance resistance against flu: maintaining a healthy lifestyle, practicing good hygiene, and being mindful of personal health [2]. - Specific recommendations include regular handwashing, wearing masks, ensuring proper ventilation indoors, and avoiding crowded places [2].

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].

Group 1 - The article emphasizes the importance of getting the flu vaccine, especially as flu activity is starting to rise in China, with approximately 1 billion seasonal flu cases annually, leading to 290,000 to 650,000 respiratory deaths each year [1][10] - It highlights that flu vaccines can significantly reduce the severity of the illness and the risk of complications, making vaccination a crucial preventive measure [1][11] Group 2 - There are three main types of flu vaccines approved in China: trivalent inactivated vaccines (IIV3), quadrivalent inactivated vaccines (IIV4), and trivalent live attenuated vaccines (LAIV3) [2][4] - The differences among these vaccines include the type of vaccine (inactivated vs. live attenuated), the number of strains covered (three vs. four), and the preparation methods (split vs. subunit) [3][6] Group 3 - The World Health Organization (WHO) has updated the recommended vaccine components for the 2025-2026 Northern Hemisphere flu season, indicating that the quadrivalent and trivalent vaccines can provide sufficient protection [10] - The article suggests that flu vaccines in most regions of China are classified as Category II vaccines, requiring voluntary and self-paid vaccination, with prices ranging from 100 to 500 yuan depending on various factors [10] Group 4 - Certain high-risk groups are prioritized for vaccination, including healthcare workers, elderly individuals over 60, those with chronic diseases, pregnant women, and young children aged 6 to 59 months [11][19] - The article stresses that even healthy adults should consider getting vaccinated to reduce the overall risk of flu transmission within the community [13][19] Group 5 - The article advises that flu vaccines do not provide immediate protection and typically take 2 to 4 weeks to become effective, making early vaccination in the fall crucial [21] - It also mentions that maintaining good respiratory hygiene and avoiding close contact with symptomatic individuals are important preventive measures alongside vaccination [22]

Core Points - The flu vaccine vaccination work in Beijing officially started on September 10, 2025, with free vaccinations ending in November 2025 and paid vaccinations continuing until February 2026 [1][2] - The free vaccination program targets specific groups, including residents aged 60 and above, students in primary and secondary schools, frontline workers in key industries, and emergency personnel for major events [1][2] - The vaccination process will be organized through unified scheduling and advance appointments, with various methods available for individuals to book their vaccinations [1][2] Group 1 - The flu vaccine is an effective measure for preventing and controlling influenza, with September to November being the optimal time for vaccination in Beijing [2] - Citizens are advised to schedule their vaccinations according to personal needs and city arrangements, ensuring timely protection while avoiding overcrowding at vaccination sites [2] - Individuals aged 65 and above who have not received the 23-valent pneumococcal vaccine can also receive it for free after assessment at vaccination clinics [2] Group 2 - The autumn and winter seasons are peak periods for respiratory infectious diseases like influenza, highlighting the importance of maintaining good personal hygiene practices alongside vaccination [2] - Recommendations for personal hygiene include frequent handwashing, staying hydrated, regular exercise, and ensuring proper ventilation [2]