禽类产品从HPAI感染的场所移动:使用基于科学的标准来实现对风险的信心
Michelle Leonard1, Peter Bonney2, Carol Cardona3
1University of Minnesota College of Veterinary Medicine, Secure Food System Team, Saint Paul, Minnesota, United States; leona314@umn.edu.
Canadian journal of microbiology
|December 23, 2025
概括
高致病性禽流感 (HPAI) 爆发需要丢弃蛋,影响粮食安全. 本研究确定了从受感染的场所安全移动蛋的标准,支持业务连续性和农场可持续性.
科学领域:
- 兽医公共卫生 兽医公共卫生
- 食品安全 食品安全
- 动物科学动物科学
背景情况:
- 高致病性禽流感 (HPAI) 疫情导致现场强制处置家禽产品,包括加工蛋.
- 这种处置扰乱了市场,导致收入损失,并影响农村经济和农民福祉.
- 目前美国农业部针对HPAI疫情的响应协议不允许从受感染的场所移动蛋.
研究的目的:
- 评估与从HPAI感染场所移动未受感染群体产生的加工,分离和储存的蛋相关的风险.
- 在HPAI疫情爆发期间制定基于科学的标准,以确保移动蛋的安全性和信心.
- 支持蛋行业的业务连续性和农场可持续性.
主要方法:
- 检查与蛋处理和储存相关的生物安全和生物控制实践.
- 从受感染的场所转移加工蛋的风险评估.
- 确定安全运输蛋的关键标准,包括污染控制和消毒.
主要成果:
- 确定了可接受风险和对卵子移动的信心的三个关键标准: 1) 移除可能受污染的卵子, 2) 防止再污染, 3) 进行科学评估的卡车消毒.
- 这些标准为确定低风险卵子移动提供了一个框架.
- 该研究讨论了生物安全,生物控制和风险确定的科学基础.
结论:
- 实施确定的生物安全措施和风险评估协议可以使蛋从受HPAI影响的场所安全移动.
- 这种方法可以减轻经济损失,减少粮食不安全,提高农场和食品蛋白质的可持续性.
- 对低风险流动的信心支持在疾病爆发期间的业务连续性.
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