中国疾控中心：全国流感疫情整体处于高流行水平

Group 1 - The core viewpoint of the articles indicates that influenza activity in China is on the rise, with the overall flu epidemic at a high level, particularly affecting school-aged children [2][3] - The monitoring results show that the percentage of influenza-like cases reported in emergency departments is 9.6%, with influenza virus being the predominant pathogen detected at 51.1% [1] - There are regional differences in respiratory infectious diseases, with a notable increase in flu cases among the 5-14 age group compared to other age groups [2] Group 2 - The detection of known common pathogens indicates no new infectious diseases have emerged, and the current flu epidemic is characterized by a high prevalence across various provinces [2] - Recommendations for public health measures include health monitoring in key institutions such as schools and nursing homes, and vaccination against influenza for high-risk groups [2][3] - Personal protective measures suggested include wearing masks in crowded places, maintaining good hygiene practices, and promoting a healthy lifestyle to enhance immunity [3]