张巧利, 钟新光, 曾耀明, 夏宪照, 王晓霞, 陈柏芬. 东莞市一起社区诺如病毒腹泻爆发调查分析[J]. 疾病监测, 2007, 22(10): 677-679. DOI: 10.3784/j.issn.1003-9961.2007.10.677
引用本文: 张巧利, 钟新光, 曾耀明, 夏宪照, 王晓霞, 陈柏芬. 东莞市一起社区诺如病毒腹泻爆发调查分析[J]. 疾病监测, 2007, 22(10): 677-679. DOI: 10.3784/j.issn.1003-9961.2007.10.677
ZHANG Qiao-li, ZHONG Xin-guang, ZENG Yao-ming, XIA Xian-zhao , . An investigation and analysis on an outbreak of norovirus diarrhea in a community in Dongguan City[J]. Disease Surveillance, 2007, 22(10): 677-679. DOI: 10.3784/j.issn.1003-9961.2007.10.677
Citation: ZHANG Qiao-li, ZHONG Xin-guang, ZENG Yao-ming, XIA Xian-zhao , . An investigation and analysis on an outbreak of norovirus diarrhea in a community in Dongguan City[J]. Disease Surveillance, 2007, 22(10): 677-679. DOI: 10.3784/j.issn.1003-9961.2007.10.677

东莞市一起社区诺如病毒腹泻爆发调查分析

An investigation and analysis on an outbreak of norovirus diarrhea in a community in Dongguan City

  • 摘要: 目的 对东莞市某社区发生的一起腹泻爆发疫情进行调查和分析.方法 采用现场流行病学调查方法了解病例发生情况及可疑传播因素;采用ELISA、RT-PCR等方法对人体和外环境标本进行检测.结果 本次疫情从2007年2月11日开始至18日结束,共发生腹泻病例173例,罹患率2.40%.从4份病人粪便标本中均检测出诺如病毒核酸片段.疫情特点符合经水传播传染病特征.结论 本次疫情为一起由诺如病毒引起的社区腹泻爆发,可疑传播因素为被污染的水.

     

    Abstract: Objective The investigation was conducted to get an insight into the characteristics of a diarrhea outbreak occurring in a community of Dongguan City.Methods Field epidemiological methods were used to investigate the epidemic situation including suspected transmitted factors.ELISA and RT-PCR were used for testing the samples from the cases and environment.Results A total of 173 individuals were involved in the epidemic that occurred from 11 to 18 of Feb,with the incidence rate being 2.40%.Norovirus nucleic acid were detected in the fecal specimen from 4 cases.The characteristics of the outbreak could be interpreted by a water-borne infectious disease.Conclusion The epidemic was a diarrhea outbreak caused by Norovirus with the contaminated water suspected to be the factor contributing to the transmission.

     

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