Human-to-human transmission epidemic of sever fever with thrombocytopenia syndrome in western Anhui province
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摘要: 目的 了解发热伴血小板减少综合征病例的流行病学特征、传播因素和病毒扩散方式,探讨该病人-人传播机制。方法 采用描述性流行病学方法探讨疫情的流行病学特征,重点分析可能的传播因素因果关联。结果 疫情涉及3例发热伴血小板减少综合征病例,系父子关系;首发病例由蜱虫叮咬感染,2名续发病例感染源于接触首发病例的血液、分泌物或排泄物。结论 发热伴血小板减少综合征感染途径除与蜱虫叮咬有关外,也与接触病例血液、分泌物或排泄物相关。
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关键词:
- 发热伴血小板减少综合征 /
- 流行病学 /
- 传播因素
Abstract: Objective To explore the prevalence,transmission and spread factors of sever fever with thrombocytopenia syndrome(SFTS)bunyavirus and the mechanism of human-to-human transmission of the virus.Methods Descriptive epidemiological method was adopted to analyze the relationship between spread factors and the incidence of SFTS.Results Totally 3 cases(a father and his two sons)were identified in the SFTS epidemic in a family.The first case was the father with the history of tick bite;the 2 secondary cases were the two sons with history of contact with blood,secretion or excrement of the initial case.Conclusion The epidemic is the first SFTS human-to-human transmission in the western region of Anhui province of China and the SFTS epidemic suggests the infection of bunyavirus is related to tick bite and contact with blood,secretion or excrement of infected case. -
[1] Zhang YZ,He YW,Dai YA,et al.Hemorrhagic fever caused by a novel bunyavirus in China:pathogenesis and correlates of fatal outcome[J].Clin Infect Dis,2012,54(4):527-533. [2] Yu XJ,Liang MF,Zhang SY,et al.Fever with thrombocytopenia associated with a novel bunyavirus in China[J].N Engl J Med,2011,364(16):1523-1532. [3] 陶文元,陶欣.新型布尼亚病毒感染致发热伴血小板减少综合征8例报告[J].江苏大学学报:医学版,2011,21(1):91-92. [4] Tang XY,Wu WL,Wang HF,et al.Human-to-human transmission of the severe fever with thrombocytopenia syndrome(SFTS)bunyavirus through contact with infectious blood,2012[J]J Infect Dis,2013,207(5):736-745. [5] 张永刚,崔荣敏,于丹梅,等.丹东市人感染新型布尼亚病毒病例流行病学分析[J].中国公共卫生,2013,29(10):1495-1498. [7] 许祝平,喻荣斌,钱燕华,等.发热伴血小板减少综合征研究进展[J].现代预防医学,2013,40(22):4242-4247. [8] 林桂仁,杨霞,于铭,等.一起聚集性发热伴血小板减少综合征4例报告[J].求医问药,2012,10(7):741. [9] 滕海风,李爱君,徐宁,等.家庭内同患新型布尼亚病毒感染四例临床分析[J].中国全科医学,2012,15(13):1529-1530. [10] 窦相峰,吕燕宁,王全意,等.北京市发热伴血小板减少综合征监测和病原检测分析[J].疾病监测,2011,26(12):928-930,945. [11] 刘庆辉,刘建贞.新型布尼亚病毒感染 17 例临床观察[J].中华内科杂志,2011,50(9):785-786. [12] 李德新.发热伴血小板减少综合征布尼亚病毒概述[J].中华实验和临床病毒学杂志,2011,25(2):81-84. [13] 刘芸,张洁,王博,等.辽宁省新布尼亚病毒流行特点及生物特性分析[J].中国公共卫生,2013,29(5):721-723. -

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