| 眉山市某学院腹泻暴发疫情调查 |
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| 引用本文： | 万莉,刘磊,秦岭. 眉山市某学院腹泻暴发疫情调查[J]. 职业卫生与病伤, 2014, 0(1): 20-22 |
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| 作者姓名： | 万莉 刘磊 秦岭 |
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| 作者单位： | 四川省疾病预防控制中心,四川成都610041 |
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| 摘 要： | 目的了解眉山市某学院感染性腹泻暴发疫情的流行病学特征,查找疫情暴发原因,及时控制疫情,为学校卫生监督提供依据。方法通过现场流行病学调查、患者临床症状和实验室检测结果,分析疫情暴发的原因。结果共发现腹泻病例249例,平均罹患率5.16%,男女比例1∶2.46。4份病例和3份水样检出致泻性大肠杆菌,4份病例检出杯状病毒。结论该起暴发疫情由致泻性大肠埃希菌感染引起,供水系统受到污染是引起水源性暴发的主要原因。加强饮用水的消毒与管理,开展健康教育是控制疫情的关键。
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| 关 键 词： | 腹泻 暴发 流行病学调查 |
An Epidemic Outbreak of Diarrhea in a College of Mei-Shan City |
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| WAN Li,LIU Lei,QIN Ling. An Epidemic Outbreak of Diarrhea in a College of Mei-Shan City[J]. Journal of Occupational Health and Damage, 2014, 0(1): 20-22 |
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| Authors: | WAN Li LIU Lei QIN Ling |
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| Affiliation: | ( Sichuan Center for Disease Control and Prevention, Chengdu 610041, Sichuan Province, China.) |
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| Abstract: | Objective To analyze the epidemiological characteristics of an infectious diarrhea outbreak in a college in Meishan city and to analyze the causes,for control the epidemic in time and for providing references for sanitary monitoring in schools and colleges.Methods Field epidemiology,clinical symptoms observation and laboratory test were all employed to analyze the cause of the outbreak.Results Altogether 249 cases were reportted,with an attack rate5.16%.The sex ratio of male to female was 1 ∶ 2.46.Escherichia coli was detected in 4 cases and 3 water samples and calicivirus was detected in 4 cases.Conclusion This outbreak is caused by infection of E.coli and contamination of the water supply system is the main cause of waterborne outbreaks.Disinfection and management of drinking water and carrying out health education are recommended as the fatal aspects. |
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| Keywords: | diarrhea outbreak epidemical investigation |
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