高息地丰富性降低了欧洲传染性脑炎的风险:一项多规模研究
Francesca Dagostin1, Valentina Tagliapietra1,2, Giovanni Marini1
1Research and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, TN, Italy.
One health (Amsterdam, Netherlands)
|January 29, 2024
概括
较高的息地丰富度与传播脑炎 (TBE) 风险的降低相关. 生物多样性丧失可能会增加TBE的患病率,突出显示多样化的生态系统对于减轻疾病传播的重要性.
科学领域:
- 生态学和流行病学.
- 疾病生态学 疾病生态学
- 保护生物学 保护生物学
背景情况:
- 感染性脑炎 (TBE) 病毒的传播受与宿主相互作用和息地的影响.
- 野生动物的宿主多样性和丰富性影响传播疾病的动态.
- 全球生物多样性丧失可能会改变TBE传播模式.
研究的目的:
- 调查息地丰富度与欧洲人类TBE病例之间的关系.
- 评估生物多样性在缓解TBE风险方面的作用.
- 在TBE风险评估中探索息地丰富性作为脊椎动物宿主多样性的代理.
主要方法:
- 在879个欧洲地区 (2017-2021) 分析人类TBE病例分布.
- 利用了来自欧洲监测系统 (TESSy) 的流行病学数据.
- 使用二项式回归来评估TBE存在与息地丰富度指数 (HRI) 之间的关系,在意大利北部本地验证.
主要成果:
- 在欧洲各地观察到HRI对人类TBE病例概率的显著抛物线效应.
- 在意大利北部发现HRI对局部TBE存在的显著负面影响.
- 在两个空间尺度上,息地丰富度指数值较高的地区,TBE风险下降.
结论:
- 更丰富的息地与降低TBE风险有关.
- 生物多样性丧失可能会增加对人类和野生动物的TBE风险.
- 维护多样化的生态系统可能对减轻传播脑炎风险至关重要.
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