冷空气南下 这些地方流感风险上升

Group 1 - The article highlights a significant cold wave affecting most regions of China from December 10 to 13, with temperatures expected to drop by 6 to 10 degrees Celsius and accompanied by north winds of 4 to 6 levels [1] - The cold wave combined with the flu season is increasing the risk of influenza, particularly in specific regions on different dates [1][2] - On December 10, areas such as northern Xinjiang and central-southern Northeast China will see moderate to high flu meteorological risk levels [1] - On December 11, regions including most of Northwest China, Shanxi, Henan, and Shandong will also experience moderate to high flu meteorological risk [2] - By December 12, the flu meteorological risk remains moderate to high in western North China, central-eastern Inner Mongolia, and most of Central China [2] - On December 13, southeastern East China and most of South China will face moderate flu meteorological risk [3] Group 2 - The article explains that cold wave weather typically brings significant temperature drops, strong winds, and rain or snow, which can lead to rapid heat loss in the human body, decreased metabolism, and lowered immunity, thus triggering flu outbreaks [3] - It emphasizes the need for differentiated protective measures based on regional characteristics to mitigate flu risks during this cold wave [3]