河南被归类为基孔肯雅热流行风险Ⅱ类地区 预防关键在于防蚊灭蚊

Group 1 - The article discusses the recent outbreak of Chikungunya fever in regions like Foshan and Guangzhou, with Henan Province classified as a risk area for the disease [1] - Chikungunya is an acute mosquito-borne viral disease transmitted by Aedes mosquitoes, with over 110 countries reporting local transmission, primarily in Southeast Asia, Africa, and the Americas [1] - Symptoms include fever, rash, joint pain, and muscle pain, with a notable difference being that severe cases are rare in Chikungunya compared to Dengue fever, although joint pain can persist in some patients [1] Group 2 - The presence of Aedes albopictus, commonly known as "flower mosquito," is noted in Henan, with activity peaking from May to October [2] - These mosquitoes breed in various small water containers and are aggressive, primarily feeding during the day [2] Group 3 - Effective prevention strategies focus on mosquito control, including eliminating standing water and using mosquito repellents [3] - Traditional Chinese medicine suggests using herbal mixtures to repel mosquitoes, highlighting the importance of preventive measures for travelers to endemic areas [3] - Individuals returning from Chikungunya-affected regions are advised to monitor their health for two weeks and seek medical attention if symptoms arise [3]