La Crosse脑炎 ,属加利弗尼亚虫媒病毒组成员 ,是美国报道的蚊媒病最常见的病因。每年约有 70例 LaCrosse脑炎病毒例的报道。主要的传播媒介为伊蚊。夏季 ,病毒在一些小哺乳动物如金花鼠和松鼠中垂直增殖。尽管盛有水的人造容器和旧轮胎提供了一个适合繁殖的条件 ,感染的雌性伊 La Crosse encephalitis, a member of the Arbovirus family of California, is the most common cause of mosquito-borne disease reported in the United States. About 70 cases of LaCrosse encephalitis virus are reported each year. The main medium is Aedes mosquito. In summer, the virus proliferates vertically in small mammals such as goldenrod and squirrel. Although artificial containers and old tires filled with water provide a suitable breeding conditions, infected female Iraq