开发乳制品农场的传染病脆弱性指数 (IDVI):以数据为导向的方法来评估风险并告知生物安全实践
Johnbosco U Osuagwu1, Julia M Smith1, Scott C Merrill2
1Department of Animal and Veterinary Sciences, College of Agriculture and Life Sciences, University of Vermont, Burlington, VT, USA.
一个新的传染病脆弱性指数 (IDVI) 有助于识别高风险的奶牛场. 该工具增强了生物安全战略和对疾病爆发的准备.
科学领域:
- 兽医流行病学 兽医流行病学
- 动物健康管理 动物健康管理
- 生物安全研究的研究.
背景情况:
- 乳制品农场面临着由传染病引起的重大经济和公共卫生风险.
- 缺乏农场层面的工具阻碍了有效的疾病脆弱性评估和生物安全规划.
- 有针对性的干预需要可靠的方法来优先考虑高风险农场.
研究的目的:
- 开发和验证传染病脆弱性指数 (IDVI) 以评估奶牛场疾病脆弱性.
- 创建一个工具来加强生物安全战略,并优先考虑农场进行干预.
- 为比较乳制品农场疾病风险概况提供量化衡量标准.
主要方法:
- 应用K-原型集群对生物安全,管理和动物移动的调查数据.
- 减小尺寸,最佳集群确定,并使用引导重新抽样进行稳定性评估.
- 通过顺序测试进行验证,以确定关键影响因素.
主要成果:
- 确定了三个不同的农场集群:低,中,高的疾病易感性.
- 影响脆弱性的因素包括农场特征 (有机状态,动物数量),移动做法,外部联系和生物安全措施.
- 在风险分类方面,IDVI显示出稳定性和统计学意义.
结论:
- IDVI 是一个验证的工具,用于评估奶牛养殖场的疾病易感性.
- 它可以识别高风险农场,促进有针对性的生物安全改进.
- IDVI支持加强疫情防控和减少乳制品种群的疾病传播.
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