浙江省2004-2007年细菌性痢疾流行特征分析

Analysis on Epidemiological Characteristics of Bacillary Dysentery in Zhejiang Province,2004-2007

目的分析2004-2007年浙江省细菌性痢疾流行特征,为以后的防制工作提供依据。方法对全国传染病疫情信息网报告病例和浙江省历年疫情资料汇编录入Excel 2003整理后用SPSS 12.0统计软件进行统计分析。结果浙江省2004-2007年细菌性痢疾平均年发病率42.91/10万,发病高峰一般在每年的8-9月份,发病高峰年龄段均集中在0-10岁。多数暴发疫情发生在学校。福氏志贺菌是散发病例的优势菌种,而宋内志贺菌是暴发疫情的优势菌种。结论浙江省细菌性痢疾发病情况处于较为稳定的水平,加强学校和托幼机构的疫情防控是当前和今后一个时期的工作重点,必须对学校和托幼机构的卫生加强管理。

Objective To analyze the epidemiological characteristics of bacillary dysentery in Zhejiang province, and to provide scientific basis for effective prevention. Methods Data of the prevalence of bacillary dysentery in Zhejiang province from 2004 to 2007 were analyzed by Excel 2003 and SPSS 12. 0 software. Results The annual average incidence of bacillary dysentery was 42.91/100 000 from 2004 to 2007. The incidence peak was during August and September. The peak age of inidence was 0 - 10 years. Most outbreaks happened in schools. S.flexneri was the preponderant strain in sporadic cases, while S. sonnei was the preponderant one for outbreaks. Conclusion The incidence of bacillary dysentery remained stable in Zhejiang province. Health management for schools and kindergartens should be strengthened.