重要热带病相关入侵媒介生物及其病原传播规律研究取得重要进展
Published:04 Jan.2019    Source:http://www.cncbd.org.cn/News/Detail/8086

近年来,随着跨国贸易、交通运输、国际旅行、物种引进和国家交流的发展,外来有害生物跨境传播与扩散的频率剧增,不仅破坏我国的生态平衡,还造成某些疾病特别是热带病的传播与暴发。围绕诺氏疟疾、美洲锥虫病、巴贝虫病、曼氏血吸虫病和广州管圆线虫病等5种热带病入侵媒介及其病原的传播规律、风险评估、精准溯源、资源库及其共享平台建设等技术瓶颈,在“十三五”国家重点研发计划“生物安全关键技术研发”重点专项“重要热带病相关入侵媒介生物及其病原的动态分布与资源库建设”项目(项目编号:2016YFC1202000)的支持下,中国疾病预防控制中心寄生虫病预防控制所等项目参研单位,针对上述入侵热带病的病原及其媒介的传播规律及其防控技术开展了研究攻关。

 

目前,该研究取得一系列重要进展:一是确认了上述5种热带病“媒介-病原”所处的入侵阶段,建立相应的风险评估、预警模型、干预措施和调查方法;二是建立了上述5种不同入侵阶段的热带病鉴定和溯源技术,为入侵媒介及病原的变异与鉴定的快速筛检提供了技术支撑;三是揭示了这些热带病病原变异与致病机制;四是建立了入侵媒介及病原的实物标本库、数据库及共享平台。

 

此外,项目研发的监测预警技术,分别在广西、上海、江西、福建、广州、云南、海南、贵州等省(市、自治区)开展了推广应用试点,并通过资源库和共享平台,及时诊断、治疗了2例非洲锥虫病、2例曼氏血吸虫病和数千例输入性疟疾病例;相关成果分别获得省部级科技一等奖1项和二等奖1项,发表论文53篇(其中SCI论文28篇),申请专利8项(已授权1项),获计算机软件著作权3项,出版专著4部,发布卫生行业标准4项。

 

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