北京市流感上升势头已经减缓

Core Insights - The primary respiratory infectious disease in Beijing is influenza, with no co-circulation of other respiratory diseases reported. The number of patients visiting fever clinics is lower than the peak levels of the past two years [1] - Influenza activity has been increasing since late October, entering an epidemic phase by mid-November, approximately four weeks earlier than the 2024-2025 flu season. Although the positivity rate for influenza-like cases is higher than the peak of the 2024-2025 season, it remains below the peak observed in March 2023. The upward trend in influenza cases appears to be slowing, indicating that the activity level may have peaked [1] - The dominant strain of the current influenza outbreak is the H3N2 subtype, accounting for 99.8% of cases. The effectiveness of the vaccine is expected to be similar to previous years, and common antiviral treatments remain effective against this strain [1] Vaccination Efforts - The city continues to provide free influenza vaccinations for middle and primary school students, individuals aged 60 and above, and key industry workers, with 471 clinics offering vaccination services. Since September, a total of 2.244 million doses of the influenza vaccine have been administered, representing a 9.7% increase compared to the same period last year [2] - Vaccination is particularly recommended for high-risk groups, including children under five, seniors over 60, and individuals with chronic respiratory, cardiovascular, or renal conditions, as well as those in close contact with these groups [2] Public Health Recommendations - Citizens are advised to maintain good hygiene practices, such as frequent handwashing and wearing masks in crowded places during the flu season to reduce virus transmission. It is also recommended to ensure proper ventilation in indoor spaces [2] - In the event of close contact with influenza patients, individuals should maintain a distance of over one meter and avoid sharing personal items. Care should be taken to have a designated caregiver for infected individuals, preferably not from high-risk groups [3] - Institutions such as kindergartens and nursing homes are encouraged to enhance health monitoring and reporting systems, ensuring early detection and treatment of flu symptoms among residents [3]