国家卫健委：目前急性呼吸道传染病疫情总体呈下降趋势

Core Insights - The overall trend of acute respiratory infectious diseases in China is declining, with the flu epidemic currently at a low level of prevalence [1] - The dominant flu strain is the H3N2 subtype, while the proportion of the B Victoria lineage is showing a slow and slight increase [1] Monitoring and Data - Continuous monitoring is being conducted by health authorities on flu-like cases and severe acute respiratory infections in hospitals across the country [1] - The positive rate of respiratory samples from sentinel hospitals shows that the top three pathogens detected are influenza virus, respiratory syncytial virus, and rhinovirus, all of which are known common types [1] - No unknown pathogens or new infectious diseases have been identified [1] Regional Variations - The positive rate of respiratory syncytial virus is declining, with higher detection rates in northern provinces compared to southern provinces [1] - The positive rate of rhinovirus fluctuates at a certain level, while the positive rates of other monitored respiratory pathogens, including the novel coronavirus, remain low overall [1]