加拿大报告了2025年多伦多西尼罗病毒的人类首例病例;蚊子传播的病毒。 Canada reports first 2025 human case of West Nile virus in Toronto; virus spread by mosquitoes.

加拿大今年报告了其首例西尼罗河病毒的人类病例,涉及多伦多一名成年人,最近没有旅行。 Canada has reported its first human case of West Nile virus this year, involving an adult in Toronto without recent travel. 这种病毒通过蚊子叮咬传播,通常在20%-30%的受感染者中造成发烧和头痛等轻微症状,其中不到2%出现严重的神经问题。 The virus, spread through mosquito bites, typically causes mild symptoms like fever and headaches in 20-30% of infected individuals, with less than 2% developing serious neurological issues. 没有具体的治疗方法,预防的重点是通过驱虫剂、防护服和清除站立水来避免蚊子咬人。 There is no specific treatment, and prevention focuses on avoiding mosquito bites through repellents, protective clothing, and eliminating standing water.