印度疫苗接种和监测策略的蓝舌病风险地图
Mohammed Mudassar Chanda1, Bethan V Purse2, Luigi Sedda3
1ICAR-National Institute of Veterinary Epidemiology and Disease Informatics (NIVEDI), Ramagondanahalli, Yelahanka, Bengaluru 560064, India.
Pathogens (Basel, Switzerland)
|July 26, 2024
概括
印度南部蓝舌病病毒 (BTV) 爆发的预测是使用遥感数据. 土地表面温度和植被指数是绘制疾病风险图的关键因素,以便制定更好的控制策略.
科学领域:
- 兽医流行病学 兽医流行病学
- 遥感应用 遥感应用
- 疾病生态学 疾病生态学
背景情况:
- 蓝舌病病毒 (BTV) 在全球反动物中造成重大经济损失.
- BTV是南印度的特有病,频繁爆发会影响绵羊和粮食安全.
- 复杂的流行病学涉及不同的宿主,多个咬伤的中间载体 (Culicoides spp. ) 和许多BTV血清型.
研究的目的:
- 开发南印度蓝舌病 (BT) 分布的预测模型.
- 确定影响BTV存在的关键环境和遥感变量.
- 创建疾病管理和监测的风险地图.
主要方法:
- 利用来自印度南部的蓝舌病存在数据 (1997-2011).
- 使用远程感知变量进行非线性差异分析 (NLDA).
- 纳入时间福里埃转换变量,包括陆地表面温度 (LST) 和规范差异植被指数 (NDVI).
主要成果:
- 热量分布的主要预测指标包括热量指标 (LST,MIR) 和NDVI.
- 使用伪缺席点的模型显示出优异的预测性能.
- 该模型显示与历史BTV爆发模式的高度对应.
结论:
- 遥感数据,特别是LST和NDVI,可以有效地预测BTV分布.
- 开发出来的风险地图可以指导疾病控制,疫苗接种和监测工作.
- 这些发现支持在高风险地区主动管理蓝舌病.
关键词:
科利科伊德斯 (Culicoides) 是一种类植物.库利科伊德斯 (Culicoides imicola) 是一个类似于的植物.树木病毒 (arbovirus) 是一种病毒.远程传感是一种遥感技术.进行风险映射.更多相关视频
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