10年来英国奶牛群的约翰氏病状况的变化,正如普通牛奶ELISA数据所显示的那样
Emma Nicole Taylor1, Kulwant Channa1, Pete Guy Orpin2
1PAN Livestock Services Ltd., School of Agriculture, Policy and Development, University of Reading, Earley Gate, PO Box 237, Reading, RG6 6EU, UK.
Preventive veterinary medicine
|August 23, 2024
概括
在英国,牛群中约翰氏病 (JD) 的有效管理正在改善,JD追踪器应用程序帮助农民. 2013-2022年的数据显示,群体内的流行率降低,农民实践改善,与国家约翰的管理计划相吻合.
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
- 控制牛的疾病 控制牛的疾病
背景情况:
- 约翰氏病 (JD) 管理对于最大限度地减少牛群感染传播和群体患病率至关重要.
- 英国 (GB) 的自愿国家病管理计划 (NJMP) 涉及风险评估和群体状况评估.
- 牛奶ELISA测试是监测JD抗体的标准,数据通常由JD追踪器等应用程序管理.
研究的目的:
- 通过使用JD Tracker应用程序从牛奶ELISA数据中获得的JD参数的时间趋势进行审查.
- 评估JD管理实践的变化及其对2013年至2022年群体状况的影响.
- 评估JD追踪器工具在帮助英国奶牛群的JD管理决策方面的有效性.
主要方法:
- 对2013年至2022年期间154只定期测试的牛奶ELISA数据的分析.
- 使用JD追踪器应用程序计算JD参数,包括平均测试值 (ATV) 和群体内的流行率 (%Pos30).
- 检查与农民行动相关的驱动参数趋势,例如删除重复测试阳性 (J5) 牛.
主要成果:
- 自2015年以来,JD Tracker的参数,特别是ATV和%Pos30,在监测的群体中呈现出改善.
- 趋势表明,农民越来越多地移除重复测试阳性 (J5) 奶牛,这表明需要加强管理.
- 拥有更高ATV的群体呈现出不成比例地更大的JD负担,最高25%的群体占到2022年42%的阳性测试.
结论:
- 京东追踪器应用程序提供了宝贵的洞察力,了解京东的状态和管理趋势在英国乳牛群.
- 在JD参数的改进与NJMP的引入和强制采用相吻合.
- 英国的JD追踪器是利用牛奶ELISA数据用于疾病监测和管理的独特工具.
相关概念视频
Myasthenia Gravis: Diagnostic Tests
3.3K
Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
3.3K
Principles of Disease Surveillance
853
Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
853
Infectious Diseases and Their Occurrence
94
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable...
94
Investigation of Disease Outbreaks
74
Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
74
Bacterial Gastroenteritis
88
Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid...
88
Inflammatory Bowel Disease III: Crohn's Disease
35
Crohn’s disease is a chronic, relapsing form of inflammatory bowel disease characterized by segmental, transmural inflammation that can affect any part of the gastrointestinal tract. Its pathogenesis arises from a combination of genetic susceptibility, environmental exposures, epithelial barrier dysfunction, and immune dysregulation. Together, these factors lead to an exaggerated immune response against components of the gut microbiome.Genetic and Environmental InfluencesMultiple genetic...
35


