重要！河南疾控发布健康风险提示

Core Insights - The article emphasizes the increased risk of infectious diseases during January due to winter conditions and heightened human activity around the New Year, particularly respiratory and gastrointestinal infections, as well as non-occupational carbon monoxide poisoning [1] Group 1: Influenza - Influenza is an acute respiratory infectious disease caused by the influenza virus, characterized by symptoms such as chills, high fever, headache, and fatigue, typically lasting 3-4 days [2] - Although influenza cases in the province are currently on a downward trend, they remain within the seasonal epidemic period, with a heightened risk in densely populated areas like schools and nursing homes [2] Group 2: Norovirus Infection - Norovirus is highly contagious and is a leading cause of acute gastroenteritis, transmitted through contaminated food, water, or surfaces, with common sources including shellfish and raw fruits and vegetables [4] - The winter season marks a peak period for norovirus infections, particularly in crowded settings such as schools and childcare facilities, necessitating public vigilance and personal protective measures [4] Group 3: Non-occupational Carbon Monoxide Poisoning - Non-occupational carbon monoxide poisoning exhibits a clear seasonal pattern, peaking from November to March, coinciding with heating demands during colder months [7] - The article warns of an expected increase in carbon monoxide poisoning incidents in January due to rising heating needs, with symptoms ranging from mild to severe, potentially leading to high mortality rates in severe cases [7]