12月中下旬和1月初 或出现我国流感疫情高峰

Core Insights - The peak of influenza epidemic in China is expected to occur in mid to late December and early January this year [1] - Current influenza activity in China is in an ascending phase, with the H3N2 subtype accounting for over 95% of cases, alongside a small number of H1N1 and B type influenza viruses [1] Summary by Sections - Influenza Epidemic Forecast - The influenza epidemic typically begins in October to November, with peaks generally in mid to late December and early January [1] - Current Influenza Activity - Nationwide, influenza is at a moderate epidemic level, with 23 provinces experiencing moderate levels of activity and others at low levels [1] - Southern provinces show higher influenza activity compared to northern provinces [1] - Dominant Strains - The current flu season is primarily driven by the H3N2 subtype, with H1N1 and B type influenza viruses also circulating [1] - The proportion of different strains may vary across regions, but the overall activity remains at seasonal epidemic levels, with intensity expected to rise further [1]