在不丹东部的牛群中,与牛结核相关的血清流行率和危险因素
Karma Wangmo1, Ratna B Gurung2, Tshering Choden3
1Regional Livestock Development Centre, Department of Livestock, Khangma, Trashigang, Bhutan.
PLoS neglected tropical diseases
|May 28, 2024
概括
牛结核 (bTB) 影响牛,造成公共卫生和经济风险. 这项研究发现东部不丹牛群中bTB的明显血清流行率为2.57%,建议进一步调查.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 动物传播疾病 动物传播疾病
- 流行病学 流行病学
背景情况:
- 牛结核 (bTB) 是一种影响全球牛的重大动物性疾病.
- 它造成了巨大的经济损失和公共卫生问题,特别是在特有地区.
- 关于不丹牛的bTB流行情况的数据有限,需要进行区域性研究.
研究的目的:
- 确定在不丹东部六个地区的牛群中牛结核病 (bTB) 的血清流行率.
- 为了确定与研究区域内的牛bTB血清阳性相关的潜在风险因素.
主要方法:
- 采用了两阶段的概率与大小成比例 (PPS) 采样策略来选择牛.
- 来自971头随机选择的牛的血清样本使用bTB ELISA套件进行了测试.
- 后勤回归模型被用来分析风险因素和血清流行之间的关联.
主要成果:
- 在采样牛群中观察到明显的血清流行率为2.57% (95% CI:1.58-3.57).
- 估计的真实血清流行率计算为0.91% (95% CI:0.0-2.81).
- 在bTB血清流行率和评估的风险因素 (品种,年龄,性别等) 之间没有发现显著的关联. ) 的情况.
结论:
- 这项研究表明,在不丹东部的牛群中,bTB的明显血清流行率较低.
- 建议进行进一步的广泛采样和确认性诊断测试,以准确评估bTB程度.
- 调查结果强调了在不丹需要有针对性的监测和控制战略.
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