中国疾病预防控制中心：当前我国已进入呼吸道传染病高发季节 疫情总体呈上升趋势

Core Insights - The positive rate of influenza cases in emergency departments across China has approached 45%, indicating a significant rise in flu activity nationwide [1] - The overall flu activity in the country has reached a moderate epidemic level, with some provinces experiencing high epidemic levels [1] - China is currently in a peak season for respiratory infectious diseases, with an overall upward trend in the epidemic situation, suggesting that flu activity will continue to rise [1]