在科索沃的西尼罗河病毒的血清和基因组调查
Petra Emmerich1,2, Xhevat Jakupi3, Kurtesh Sherifi4
1Bernhard Nocht Institute for Tropical Medicine, WHO Collaborating Centre for Arbovirus and Hemorrhagic Fever Reference and Research, 20359 Hamburg, Germany.
Viruses
|January 23, 2024
概括
西尼罗河病毒 (WNV) 正在科索沃蔓延,在人类血清中发现的血清流行率为1.55%. 遗传分析显示,WNV系2多次引入,突出显示需要进行监测.
科学领域:
- * 医学昆虫学 医学昆虫学
- * 病毒学 病毒学
- * 流行病学 流行病学
背景情况:
- *西尼罗病毒 (WNV) 的流行率在欧洲正在上升,新的国家报告了病例.
- * 科索沃位于WNV流行地区,缺乏人类血清流行病学数据.
- *了解WNV的流通对于该地区的公共卫生至关重要.
研究的目的:
- * 调查科索沃的人口中WNV的血清流行情况.
- *分析科索沃WNV的遗传多样性和引入途径.
- *评估WNV传播的风险,并为公共卫生战略提供信息.
主要方法:
- *对453个来自科索沃医院随机选择的人类血清进行了血清流行病学研究.
- *检测抗WNV的IgG抗体.
- *从档案样本中对WNV进行全基因组测序和遗传学分析.
主要成果:
- * 在受研究的人群中检测到1.55%的抗WNV IgG血清流行率.
- * 遗传学分析发现WNV系2至少有两种不同的引入科索沃.
- *基因组数据表明WNV系2在东南欧广泛传播,并通过中欧传播.
结论:
- * WNV正在科索沃积极传播,有证据表明多次引入.
- *这些发现证实了科索沃在东南欧WNV生态流行病学中的作用.
- * 建议对载体,鸟类种群和献血者的综合监测计划来管理WNV风险.
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