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Updated: Jun 14, 2025

Highly Sensitive Assay for Measurement of Arenavirus-cell Attachment
Published on: March 2, 2016
一种与人类发烧性疾病相关的新型正经病毒
Xiao-Ai Zhang1, Yi-Dan Ma1, Yun-Fa Zhang1
1From the State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology (X.-A.Z., Y.-D.M., Y.-F.Z., Z.-Y.H., J.-T.Z., S.H., G.W., S.L., X.W., L.Z., G.-Q.S., C.P., R.W., H.-H.G., B.-G.J., H.L., W.L.), and the Institute of Medical Prevention and Control of Public Health Emergencies, Characteristic Medical Center of the Chinese People's Armed Police Force (F.T.), Beijing, Changchun Institute of Veterinary Medicine, Chinese Academy of Agricultural Sciences, Changchun (Y.-D.M., N.L., C.L.), the School of Public Health, Anhui Medical University, Hefei (Z.-Y.H., X.W., H.L., W.L.), Medical Detachment of Inner Mongolia Autonomous Region Forest Fire Brigade Daxing'anling Branch, Yakeshi (W.-J.L.), the First Affiliated Hospital of Jinzhou Medical University, Jinzhou (H.-X.Y.), Dandong Infectious Disease Hospital, Dandong (J.-Q.Z.), and the Center for Disease Control and Prevention in Zhalainuoer District, Hulunbuir (L.-F.J.) - all in China.
一种新的orthoonairovirus,湿地病毒 (WELV),导致严重的发烧疾病在中国. 这种由传播的病毒感染人类和动物,突出了中国东北部潜在的公共卫生问题.
科学领域:
- 病毒学 病毒学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 一种名为湿地病毒 (WETLAND VIRUS,简称WELV) 的新型冠状病毒在患有咬病史的患者严重发烧后被发现.
- 这一发现发生在中国内蒙古,促使对此前未知的病原体进行进一步调查.
研究的目的:
- 为了确定虫咬发烧患者中WELV感染的患病率.
- 调查WELV.的流行病学,临床和病原特征.
- 为了确定WELV.的潜在载体和动物储库.
主要方法:
- 在发烧患者中对WELV感染进行积极的医院监测.
- 流行病学调查和病毒隔离.
- 在动物模型中进行传染性和致病性研究.
- 使用RT-PCR检测,动物和人类样本中的WELVRNA.
- 对WELV特异性抗体的血清学评估.
主要成果:
- 在中国东北部四个省份的17名患者中证实了WELV感染,他们呈现出非特异性发烧症状和白血病和血小板减少等实验室异常.
- 该病毒在多种虫物种和各种动物中被检测到,包括绵羊,马,猪和动物.
- WELV在内皮细胞中表现出细胞病变作用,并在小鼠模型中引起致命感染,被确定为*Haemaphysalis concinna*作为一种潜在的媒介,能够进行透卵巢传播.
结论:
- 一种新发现的脊髓炎病毒,WELV,与中国东北部的人类发烧性疾病有关.
- 威尔维病毒对公众健康构成重大威胁,需要对其传播动态和临床管理进行进一步研究.
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