生活观察｜流感季即将到来 科学防护保健康

Core Viewpoint - The flu season is approaching, with rising flu activity in southern China, prompting experts to recommend early vaccination and daily protective measures to safeguard public health [1][2]. Group 1: Flu Activity and Virus Monitoring - Recent monitoring indicates an upward trend in flu activity in southern provinces of China, with increased positivity rates for the H3N2 strain [1][2]. - The main circulating strain this year is H3N2, differing from last year's H1N1 dominance, and there is a potential risk of flu peaks occurring between late November and mid-December due to international travel and seasonal factors [2]. - Current data shows no significant antigenic variation or emergence of highly pathogenic strains that could lead to vaccine failure [2]. Group 2: Vaccination Recommendations - Vaccination is highlighted as the most effective and economical method to prevent flu, particularly for vulnerable groups such as children, the elderly, and those with chronic illnesses [3]. - The flu vaccine available this year includes components targeting the H3N2 strain, and public health officials recommend early vaccination, ideally between October and November, to establish immunity [3]. - In major cities like Beijing and Shanghai, there are ample vaccine supplies, and various vaccination clinics have been set up to facilitate access for the public [3]. Group 3: Health Protection Measures - The National Disease Control Bureau has issued health tips emphasizing the importance of personal hygiene, including handwashing, ventilation, and mask-wearing, to prevent respiratory infections [4][5]. - Medical institutions in several regions have increased pediatric services and are promoting family-based vaccination strategies to enhance community immunity [5]. - Public awareness is crucial, as flu symptoms can be severe, and individuals are advised to seek medical attention for persistent high fever or respiratory distress [5].