中国疾控中心：流感活动强度预计12月上中旬达峰

Core Insights - The flu virus activity in China is on the rise, with a positivity rate of 51.1% among flu-like cases in sentinel hospitals, indicating a high level of flu epidemic across the country [1][2] - The peak of the flu season is expected to occur in mid-December, with a significant increase in reported cluster outbreaks in schools compared to the previous season [2] Group 1: Flu Activity and Monitoring - 17 provinces in China are experiencing high levels of flu activity, while the remaining provinces are at moderate levels [2] - The positivity rate for flu virus detection among patients visiting emergency departments has reached 51%, which is below the highest levels recorded in the past three years [2] - The flu positivity rate among children aged 5 to 14 is notably higher than in other age groups, indicating a specific vulnerability in this demographic [1] Group 2: Health Recommendations and Vaccination - High-risk groups, including the elderly, chronic disease patients, children, and pregnant women, are advised to minimize time spent in crowded and enclosed spaces and to enhance personal health protection [2] - There is a call for organizations to facilitate flu vaccination for high-risk populations through centralized arrangements and funding, with healthcare institutions offering on-site vaccination services [2] - Schools and childcare institutions are urged to strengthen health monitoring and environmental sanitation, particularly in light of temporary school closures in areas like Hangzhou due to flu outbreaks [2] Group 3: Treatment and Medication - Current flu strains, particularly the H3N2 subtype, remain sensitive to antiviral medications such as oseltamivir, and patients are encouraged to use these treatments under medical guidance [2] - New antiviral drugs, including domestic options, are becoming available, providing patients with more choices for flu treatment [2]