我国流感活动进入快速上升阶段

Core Insights - The overall trend of respiratory infectious diseases in China is on the rise, with influenza activity entering a rapid increase phase and expected to continue for some time [1] - The detection rates of rhinovirus and enterovirus are declining, while the positivity rates for known common pathogens remain low, with no new infectious diseases detected [2] Group 1: Influenza Activity - The percentage of influenza-like cases reported by sentinel hospitals during the week of November 10-16, 2025, was 6.5% of total emergency visits [1] - The top three pathogens detected in respiratory samples from influenza-like cases were influenza virus (38.1%), rhinovirus (8.8%), and respiratory syncytial virus (5.0%) [1] - Hospitalized severe acute respiratory infection cases showed a positivity rate for influenza virus at 11.4%, rhinovirus at 10.9%, and respiratory syncytial virus at 9.5% [1] Group 2: Regional Trends - Most provinces in China are experiencing medium to high levels of influenza activity, with the exception of a few provinces in East China at low levels [1] - There has been a significant increase in reported outbreaks in schools, particularly among the 5-14 age group, which has a higher positivity rate compared to other age groups [1] Group 3: Recommendations for Prevention - It is recommended that key institutions such as kindergartens, schools, and nursing homes implement health monitoring to promptly identify and manage outbreaks [2] - Public health measures include encouraging flu vaccinations for individuals aged six months and older, especially high-risk groups [2] - Individuals are advised to wear masks in crowded places and maintain good hygiene practices to reduce the risk of pathogen transmission [2][3]