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在西班牙东部的地中海生态系统中,从反动物的身上传递的病原体

María Teresa Masià-Castillo^1,2, Enrique Maiques-Rodriguez³, Ángela Martínez-Alfaro³

¹Escuela de Doctorado, Universidad Católica de Valencia San Vicente Mártir, Valencia, Spain.

Medical and veterinary entomology

|December 23, 2024

概括

这项研究在西班牙瓦伦西亚的反动物的虫中发现了Anaplasma和Theileria物种. 这些传播的病原体对牲畜构成经济风险,强调需要更好的疾病管理策略.

科学领域:

兽医昆虫学兽医昆虫学
分子寄生虫学分子寄生虫学
畜牧业的健康畜牧业的健康

背景情况:

媒介性疾病,特别是传播的疾病,对人类和动物的健康构成重大威胁.
细胞内病原体,如阿纳普拉斯马属和皮洛普拉斯米德 (Babesia/Theileria spp.) 通过传播的病毒在畜牧业造成了相当大的经济损失.
了解种群中的病原体流行率对于有效的疾病控制和缓解策略至关重要.

研究的目的:

为了确定在西班牙瓦伦西亚从反动物收集的子中Anaplasmataceae和piroplasmids的流行率.
识别感染反动物的物种,并评估宿主特定的风险.
为了描述检测到的传播病原体的遗传多样性.

主要方法:

在2019-2022年期间,从163种家禽和野生反动物中收集并对1674只子进行形态/分子鉴定.
聚合酶链反应 (PCR) 分析了108只单独的子,以检测Anaplasmataceae和 piroplasmids.
阳性样本的DNA测序用于精确的病原体识别.

主要成果:

里皮塞法卢斯 (Rhipicephalus spp.) 是一种类型. 是最常见的物种 (88.7%),其次是海马菲萨利斯 (Haemaphysalis sulcata) (5.9%),伊克索斯 (Ixodes ricinus) (3.6%) 和皮 (Dermacentor marginatum) (1.2%).
经过PCR分析,发现16.7%的虫呈阳性形虫,39.8%呈阳性Theileria spp.
测序确定了Anaplasma ovis,Anaplasma platys,Ehrlichia spp.,Theileria ovis,和Theileria capreoli;Anaplasma phagocytophilum和Babesia spp. 这三种植物中的一个. 没有被检测到.

结论:

这项研究证实了在瓦伦西亚的反动物虫种群中存在具有经济意义的病原体Anaplasma和Theileria.
西班牙山羊 (Capra pyrenaica) 显示出海马虫感染的风险较高.
进一步的研究和综合管理策略对于控制种群和防止这些疾病在牲畜中传播至关重要.

关键词:

这种植物属于Anaplasmataceae.西班牙西班牙西班牙西班牙西班牙泰勒里亚是他们的家园.杂动物杂动物传播的病原体矢量矢量是一个向量.

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