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在澳大利亚亚洲的Theileria orientalis流行病学和传播
Biniam T Lakew1,2, Steve Eastwood3, Stephen W Walkden-Brown1
1Animal Science, School of Environmental and Rural Science, University of New England, Armidale, NSW 2351, Australia.
Pathogens (Basel, Switzerland)
|October 27, 2023
概括
东方乳牛病是由东方乳牛病 (Theileria orientalis) 引起的,是澳大利亚新出现的牛病. 本综述研究了致病基因型的传播途径,包括虫和替代方法.
科学领域:
- 兽医寄生虫学 兽医寄生虫学
- 动物健康 动物健康
- 疾病生态学 疾病生态学
背景情况:
- 东方虫病是由东方虫 (Theileria orientalis) 引起的,在澳大利亚亚洲普遍存在.
- 病原性基因型 (Ikeda和 Chitose) 已经出现,导致临床爆发和牛贫血 (TABA).
- 与其他Theileria物种不同,T. orientalis会影响红细胞.
研究的目的:
- 审查澳大利亚的Theileria orientalis各种传播方式的证据.
- 为了确定致病性T. orientalis基因型的报告和潜在载体.
- 为了解决在低的地区内地感染的悖论.
主要方法:
- 关于Theileria orientalis传播的科学出版物的文献评论.
- 对载体和替代传播途径的数据分析.
- 专注于澳大利亚的流行病学和昆虫学发现.
主要成果:
- 长角 (Haemaphysalis longicornis) 是澳大利亚和新西兰的主要媒介.
- 人们怀疑其他传播途径,包括机械,垂直和阳性.
- 病原性基因型在种群有限的地区是特有的,这表明有效的非传播.
结论:
- 了解各种传染途径对于控制东方病至关重要.
- 为了管理疫情,需要对非传播进行进一步的研究.
- 综合载体管理策略应考虑所有潜在的传播途径.
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