一个健康方法揭示了荷兰乌苏图和西尼罗病毒的出现和动态
Emmanuelle Münger1, Nnomzie C Atama1, Jurrian van Irsel2,3
1Viroscience, Erasmus MC, Rotterdam, the Netherlands.
Nature communications
|August 23, 2025
概括
乌苏图病毒 (USUV) 和西尼罗病毒 (WNV) 是荷兰蚊子传播的新兴威胁. 这项为期七年的研究追踪了它们的传播,
科学领域:
- 环境科学
- 动物医学
- 公共卫生
背景情况:
- 蚊子传播的树状病毒如乌苏图病毒 (USUV) 和西尼罗河病毒 (WNV) 在欧洲构成越来越大的风险.
- 气候变化,土地使用和全球连接影响着树冠病毒的传播和出现.
- 了解病毒动态是公众和野生动物健康准备的关键.
研究的目的:
- 记录荷兰7年来 (2016-2022年) 的USUV和WNV的出现和传播情况.
- 建立野生动物中的综合监测系统.
- 评估这些新出现的病毒威胁对公众健康的影响.
主要方法:
- 在全国范围内采集活鸟和死鸟的样本,
- 对收集的样本进行分子,基因组和血清学分析.
- 整合来自志愿者,公民科学家和动物园的数据.
主要成果:
- 在2016年检测到USUV,主要的鸟类爆发直到2018年,并在2022年复苏. 非洲3系占主导地位,欧洲3系的引入较为零星.
- 2020年在鸟类和蚊子中首次本地化WNV系2爆发;WNV在2022年在鸟类中检测到,表明早期建立.
- 研究结果有助于检测人类WNV疫情,突出了野生动物监测的价值.
结论:
- 综合野生动物监测对于早期发现USUV和WNV等新兴树冠病毒至关重要.
- 荷兰正在建立WNV,需要持续监测.
- 对蚊子传播疾病的准备需要涉及野生动物和公共卫生的多方面的方法.
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