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野生动物中的Echinococcus物种

Thomas Romig^1,2, Marion Wassermann^1,2

¹University of Hohenheim, Parasitology Unit, 70599, Stuttgart, Germany.

International journal for parasitology. Parasites and wildlife

|February 26, 2024

概括

野生动物在 Echinococcus spp. 中发挥着关键作用. 传染,特别是对于像 Echinococcus multilocularis.这样的物种. 最近的研究表明,野生哺乳动物是重要的宿主,挑战了关于国内传播周期的先前假设.

科学领域:

兽医寄生虫学兽医寄生虫学
野生动物流行病学
分子生态学分子生态学

背景情况:

埃奇诺科克 (Echinococcus spp.) 是一种植物. 传播是复杂的,在一些物种 (例如, Echinococcus multilocularis) 中被认为是野生动物主导的循环,而在其他物种 (例如, Echinococcus granulosus sensu lato) 中则是国内循环.
从历史上看,被囊性球菌感染的野生类动物往往被认为是偶然的宿主,这是由于国内传播的溢出.
分子技术的进步使人们能够更好地区分埃奇诺科克斯物种和基因型,但野生哺乳动物的确切作用仍未得到充分研究.

研究的目的:

为所有 Echinococcus 种类提供野生哺乳动物作为宿主的最新概述.
巩固目前关于涉及野生动物的 Echinococcus 传播动态的知识.
突出知识差距和野生宿主群体中 Echinococcus 的流行病学影响.

主要方法:

对过去二十年发表的研究进行了全面的文献综述.
包含详细介绍感染囊性球菌的野生类动物的记录.
分析分子数据以确定野生宿主中的 Echinococcus 物种和基因型.

主要成果:

识别了150多种野生哺乳动物物种,作为各种 Echinococcus 物种的宿主.
对 Echinococcus granulosus s.l. 的新见解在撒哈拉以南非洲野生动物中传播.
在北美和其他以前被忽视的地区,对 Echinococcus multilocularis 传播模式的最新理解.

结论:

野生哺乳动物被证实是多种 Echinococcus spp. 的重要宿主. 生命周期,而不仅仅是偶然的.
目前关于野生动物中 Echinococcus 传播的知识正在扩大,特别是在研究不足的地区.
进一步的研究至关重要,以充分阐明全球野生动物种群中 Echinococcus 的流行病学影响和传播动态.

关键词:

绝对的主机的最终主机.埃奇诺科克 (Echinococcus spp.) 是一种植物.中间的主机中间的主机生命周期生命周期野生动物野生动物

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