全国流感疫情整体处于高流行水平

Core Viewpoint - The article highlights the rising trend of respiratory infectious diseases in China, particularly influenza, with a significant increase in reported cases and the need for preventive measures in key institutions and among the public [1][2]. Group 1: Monitoring Results - In week 48 of 2025, the proportion of influenza-like cases reported by sentinel hospitals was 9.6% of total emergency visits [1] - The top three pathogens detected in respiratory samples from sentinel hospitals were influenza virus (51.1%), rhinovirus (5.3%), and respiratory syncytial virus (3.5%) [1] - Among hospitalized severe acute respiratory infection cases, the positive detection rates for the top three pathogens were influenza virus (19.0%), respiratory syncytial virus (7.8%), and rhinovirus (7.0%) [1] Group 2: Analysis of Trends - The analysis indicates that known common pathogens were detected, with no new infectious diseases identified [2] - Influenza virus is the primary pathogen detected, with overall influenza activity in China at a high epidemic level, and school outbreaks increasing, particularly in the 5-14 age group [2] - The positive detection rate for respiratory syncytial virus is declining, while the rate for rhinovirus continues to decrease [2] Group 3: Recommendations for Prevention - It is recommended that key institutions such as kindergartens, schools, and nursing homes implement health monitoring to quickly identify and manage outbreaks [2] - Public health measures include vaccination against influenza for individuals aged 6 months and older, especially high-risk groups [2] - Additional personal protective measures include wearing masks in crowded places, maintaining good hygiene practices, and promoting a healthy lifestyle to enhance immunity [3]