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各种自然疫源疾病均有其特异的媒介生物。已知的自然疫源性疾病,其媒介生物主要是蜱、螨、蚊、蚤和白蛉等,现简介如下。1 蜱类蜱和螨都属蛛形纲,蜱螨亚纲,蜱类为寄螨目中的蜱亚目,与医学有关主要是硬蜱科和软蜱科Argasidae的属、种。蜱类是多种脊椎动物的体外寄生虫,除常见其侵寄家畜和人体外,还寄生于野生动物和鸟类。蜱类个体发育分为卵、幼蜱、稚啤和成蜱四
All kinds of natural epidemic diseases have their own specific vector organisms. Known natural foci of disease, its main vector organisms are ticks, mites, mosquitoes, fleas and whiteflies, are briefings are as follows. Ixodidae and mites belong to the order Arachnida, Acari, and ticks are the order of the order Ichthyophthora, and are mainly related to the genus and species of Argasidae of the Ixodidae and Ixodidae. Tick is a variety of vertebrates in vitro parasites, in addition to its common invasion of livestock and humans, but also parasitic in wildlife and birds. Tick individual development is divided into eggs, juvenile ticks, juvenile beetles and ticks IV