Cleaveland Sarah, Mlengeya Titus, Kaare Magai, Haydon Dan, Lembo Tiziana, Laurenson M Karen, Packer Craig
Wildlife and Emerging Diseases Section, Centre for Tropical Veterinary Medicine, Royal (Dick) School of Veterinary Studies, University of Edinburgh, Easter Bush, Roslin, Midlothian, EH25 9RG, United Kingdom.
Conserv Biol. 2007 Jun;21(3):612-22. doi: 10.1111/j.1523-1739.2007.00701.x.
Recent outbreaks of rabies and canine distemper in wildlife populations of the Serengeti show that infectious disease constitutes a significant cause of mortality that can result in regional extirpation of endangered species even within large, well-protected areas. Nevertheless, effective management of an infectious disease depends critically on understanding the epidemiological dynamics of the causative pathogen. Pathogens with short infection cycles cannot persist in small populations in the absence of a more permanent reservoir of infection. Development of appropriate interventions requires detailed data on transmission pathways between reservoirs and wildlife populations of conservation concern. Relevant data can be derived from long-term population monitoring, epidemic and case-surveillance patterns, genetic analyses of rapidly evolving pathogens, serological surveys, and intervention studies. We examined studies of carnivore diseases in the Serengeti. Epidemiological research contributes to wildlife conservation policy in terms of management of endangered populations and the integration of wildlife conservation with public health interventions. Long-term, integrative, cross-species research is essential for formulation of effective policy for disease control and optimization of ecosystem health.
近期塞伦盖蒂野生动物群体中狂犬病和犬瘟热的爆发表明,传染病是导致死亡的一个重要原因,即使在大型、保护良好的区域内,也可能导致濒危物种在区域内灭绝。然而,传染病的有效管理关键取决于对致病病原体流行病学动态的了解。感染周期短的病原体在没有更持久感染源的情况下无法在小种群中持续存在。制定适当的干预措施需要关于感染源与受保护野生动物群体之间传播途径的详细数据。相关数据可来自长期种群监测、疫情和病例监测模式、快速进化病原体的基因分析、血清学调查以及干预研究。我们研究了塞伦盖蒂食肉动物疾病的研究。流行病学研究在濒危种群管理以及野生动物保护与公共卫生干预措施整合方面,对野生动物保护政策有所贡献。长期、综合、跨物种的研究对于制定有效的疾病控制政策和优化生态系统健康至关重要。