西尼罗河病例在美国各地迅速上升,截至2025年9月,有42个州报告了1 137例病例,原因是气候变化导致蚊虫季节延长。 West Nile cases are soaring across the U.S., with 1,137 reported cases in 42 states as of September 2025, driven by longer mosquito seasons due to climate change.

西尼罗河病毒病例在美国各地呈上升趋势,截至2025年9月,42个州报告了1 137例病例,包括742例神经入侵病例,根据新的安南贝格民意调查。 West Nile virus cases are surging across the U.S., with 1,137 reported cases in 42 states as of September 2025, including 742 neuroinvasive cases, according to a new Annenberg poll. 路易斯安那州有近1,100个阳性蚊子样本,而亚利桑那州Maricopa县报告了53个病例。 Louisiana leads with nearly 1,100 positive mosquito samples, while Maricopa County, Arizona, reported 53 cases. 卫生官员警告说,与气候变化有关的蚊子季节延长会增加风险,并敦促采取预防性行动,如使用环保局登记的驱虫剂、消除常备水和穿戴防护服。 Health officials warn of increased risk due to extended mosquito seasons linked to climate change and urge preventive actions like using EPA-registered repellent, eliminating standing water, and wearing protective clothing. 尽管病例增加,但只有15%的美国人对感染病毒或登革热表示关切。 Despite rising cases, only 15% of Americans express concern about contracting the virus or dengue.