2006-2008年广州市霍乱监测结果分析

Analysis on Surveillance Results of Cholera in Guangzhou from 2006 to 2008

目的分析2006-2008年广州市霍乱监测结果,为制定防控策略提供依据。方法对广州市2006-2008年霍乱监测资料进行分析。结果3年共监测各类标本89017宗,霍乱弧菌阳性40宗,其中病例10例,外环境16宗,水产品14宗,阳性率分别为0.02%、0.15%和0.12%。外环境中珠江水体霍乱弧菌共检出11宗,占阳性标本68.75%(11/16)。病人为流行株,其它均为非流行株或非毒力株。结论重点加强珠江水体和水产品的监测,了解其携带毒力的变化情况,防止霍乱的暴发和流行。

Objective To provide strategies for prevention and control of cholera through analyzing surveillance results of cholera in Guangzhou from 2006 to 2008.Methods Surveillance data of cholera in Guangzhou were analyzed from 2006 to 2008.Results Total 89 017 samples were collected in three years,and V.cholera were detected in 40 samples,including 10 patients samples,16 outdoor samples and 14 aquatic product samples.the positive rates of patients,outdoor environment and aquatic products were 0.02%,0.15% and 0.12%,respectively.11 cases were detected in Pearl River water and was accounting for 68.75%（11 /16）.Patients were infected with epidemic strain,while the others were non-epidemic stains.Conclusion Surveillance of Pearl River water and aquatic products should be strengthened to learn the changes of strains and prevent the outbreak and spread of cholera.