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俄罗斯2024年,由贝贝西亚虫引起的人类贝贝西病

Olga P Zelya, Irina V Kukina, Ludmila S Karan

Emerging infectious diseases

|August 28, 2025

概括

在西伯利亚的一名脊髓切除患者中诊断出了由Babesia venatorum引起的急性婴儿病. 寄生虫种群转向多个红细胞的入侵,而没有增加寄生虫病.

科学领域:

寄生虫学
传染性疾病
医学昆虫学

背景情况:

贝贝菌病是一种由带来的动物性疾病,由贝贝菌属的红细胞内原生虫引起.
脊髓切除患者患重症婴儿病的风险较高.
Babesia venatorum是一种新兴的巴贝西亚物种,越来越多地被认为是人类巴贝西亚病的原因.

研究的目的:

报告西伯利亚的一名脊髓切除患者患有急性婴儿病.
使用分子方法识别致病原体,
在感染期间研究寄生虫与红细胞相互作用的变化.

主要方法:

用聚合酶连锁反应 (PCR) 来确定贝贝西亚的物种.
对外围血液涂抹进行了显微镜检查,以评估寄生虫和寄生虫形态.
分析了红细胞入侵模式,以确定单个或多个寄生虫的占用率.

主要成果:

一名63岁的男性在西伯利亚接受了切除术,
病原体通过PCR被确定为Babesia venatorum.
观察到红细胞从单个寄生虫入侵转变为多种寄生虫入侵,而整体寄生虫血症没有显著增加.

结论:

巴贝西亚可导致严重的急性巴贝西亚症.
观察到的寄生虫入侵策略的变化可能代表了对宿主环境的适应.
这一案例突显了在发烧性切除患者中考虑婴儿病的重要性,即使在非流行地区.

关键词:

贝贝西亚维纳托勒俄罗斯西伯利亚人类婴儿病寄生虫传播的疾病病媒感染

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