【作者】 李美霞； 魏跃红； 杨智聪； 康燕； 王大虎；

【Author】 LI Mei-xia,WEI Yue-hong,Yang Zhi-cong,kang Yan,Wang Da-hu.Guangzhou center for disease control and prevention,Guangzhou 510080,China

【机构】 广州市疾病预防控制中心；

【摘要】 目的对广州市2005-2010年霍乱流行特征和监测结果进行分析,为制定防控策略提供科学依据。方法采用描述流行病学方法对疫情资料和监测数据进行分析。结果广州市2005-2010年共发生霍乱病例82例,年平均发病率为0.24/10万,带菌者21例,无死亡病例,无二代病例,以爆发疫情为主（61例）,感染来源主要是受污染的食物和水。优势菌株为稻叶1f（54.4%）和小川2f（40.5%）,O₁₃₉群也有检出。监测分离到菌株主要来自水产品（鱼类、贝类、青蛙和甲鱼等）、腹泻病人和水体.结论应加强腹泻病人和外环境的监测,掌握菌型变迁,及时发现并管理好传染源,是控制霍乱的重要策略。更多还原

【Abstract】 Objective To provide strategies for prevention and control of cholera through analyzing the epidemic characteristics and surveillance results of cholera in Guangzhou from 2005 to 2010 Methods Descriptive epidemiology was used in this study.Results There were 82 cases of cholera, 21 carriers,no second generation of cases and deaths occurred in Guangzhou city between the period of 2005 to 2010,and the annual incidence rate was 0.24/100 000.Epidemic outbreak was the major form of occurrence and Transmission was mainly through the contact with contaminated foods and water.The dominant serotype were Inaba 1f and Ogawa 2f,while the serotype V cholera O139 was also isolated.The cholera sWains obtained through surveillance were mainly isolated from aquatic products,diarrhea patients and water samples.Conclusion key measures should be taken to strengthen the surveillance of Patients with diarrhea and environmental factors,to learn the changes of the strains and find out the infectious sources in time so as to put it under control.更多还原