揭示西尼罗河病毒在希腊北部出现的空间模式,2010-2023年
Anastasia Angelou1, Lea Schuh2, Nikolaos I Stilianakis2,3
1Department of Physics, University of Patras, Greece.
One health (Amsterdam, Netherlands)
|September 18, 2024
概括
气候对希腊中部马其顿的西尼罗河病毒 (WNV) 有显著影响. 更温暖的冬季和春季增加了蚊子种群,而夏季的热量推动了病毒的循环,为有针对性的公共卫生干预提供了信息.
科学领域:
- 环境科学 环境科学
- 流行病学 流行病学
- 载体传播疾病 载体传播疾病
背景情况:
- 中马其顿,希腊,面临高西尼罗河病毒 (WNV) 人类病例尽管蚊子控制.
- 了解WNV传播的空间模式和驱动因素对于公共卫生至关重要.
- 以前的研究还没有完全整合市级的昆虫学,流行病学和气候数据.
研究的目的:
- 在马其顿中部 (2010-2023) 分析蚊子数量,感染蚊子数量和人类WNV病例 (WNVhc) 的空间模式.
- 调查这些因素与气候特征之间的关联.
- 确定影响蚊子种群和WNV传播的关键气候驱动因素.
主要方法:
- 利用了在市级汇总的昆虫学,流行病学和气候数据.
- 雇佣的本地和全球莫兰的空间协会分析的I指数.
- 应用了通用线性混合模型来识别驱动因素和估计气候影响.
主要成果:
- 确定了邻近的市镇之间的空间相互依赖,特别是在西部的RCM.
- 蚊子种群水平受到冬季/春季温度和早春降水的强烈影响 (解释了~60%的变异).
- WNV的流通取决于春晚和夏季的温度,气候因素解释了~40%的人类WNV病例变异.
结论:
- 气候因素在中马其顿的蚊子数量和WNV人类病例发生率中起着重要作用.
- 这种无法解释的差异表明,针对性干预和在确定的热点地区加强监测至关重要.
- 这些发现支持需要基于气候的公共卫生策略来缓解WNV爆发的需要.
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