目前全国共有17个省份流感活动处于高流行水平

Core Points - The current flu activity in China is at a high epidemic level in 17 provinces, with a positive rate of flu virus detection in emergency visits reaching 51%, which has not exceeded the highest level in the past three years [1] - The age group of 5 to 14 years shows a significantly higher positive detection rate compared to other age groups [1] - The flu activity is expected to peak in mid-December, with the H3N2 subtype being the dominant strain, accounting for over 95% of cases, alongside a small number of H1N1 and B type flu viruses [1] Recommendations - Vulnerable populations such as the elderly, patients with chronic diseases, children, and pregnant women are advised to minimize time spent in crowded and enclosed spaces and to take personal health precautions [1] - The public is encouraged to get vaccinated against the flu at medical institutions with immunization clinics, especially for high-risk groups [1]