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一项基于多个来源数据的建模研究,对中国江省的百菌病传播风险分析和控制策略进行分析和控制
Juan Li1, Wei Jiang2, Junhui Zhang2
1School of Computer Science and Technology (School of Artificial Intelligence), Zhejiang Sci-Tech University, Hangzhou, 310018, P.R. China. lijuanjuan0120@163.com.
BMC infectious diseases
|February 20, 2026
概括
进口感染在中国江省引发白病. 加强省际活体动物监测和综合控制战略对于减少人类血病发病率至关重要.
科学领域:
- 流行病学和公共卫生.
- 传染病的数学建模 传染病的数学建模
- 兽医公共卫生 兽医公共卫生
背景情况:
- 由于复杂的传播动态,菌病对公众健康构成重大威胁.
- 中国将地区划分为对抗牛病的地区,但像江省这样的II类地区需要量身定制的模型.
- 江每年的疫情恶化需要有针对性的研究和控制策略.
研究的目的:
- 开发一个非自主补丁动态模型,用于江省菌病传播.
- 识别乳病的主要驱动因素,并评估各种控制策略的影响.
- 在II型地区提供基于证据的推,以有效控制II型地区的菌病.
主要方法:
- 开发了一个非自主补丁动态模型,模拟"活羊 - 绵羊 - 人类"传播链.
- 羊到羊,羊到人,羊到人路径的有效生殖数量计算.
- 综合多源数据 (2018-2024) 和使用参数估计,灵敏度分析和数值模拟.
主要成果:
- 进口的活羊与人类百菌病发病率有显著的相关性,这表明进口感染是主要的挑战.
- 进口活羊的两倍可能会增加71.4%的发病率;提高15%的运输检测可能会降低到0.2/100,000以下.
- 综合战略 (屠杀,运输检测,消费监测,意识) 显示出减少发病率的巨大潜力.
结论:
- 加强省际活动物运输监测对于早期预警和血病风险管理至关重要.
- 针对进口感染的有针对性的措施和整个传播链的加强监测对于II型地区至关重要.
- 综合控制策略,包括源检疫和工艺控制,可以有效地减少菌病发病率.
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