2003-2012年广西钦州市流行性乙型脑炎疫情分析

Epidemiological analysis of epidemic encephalitis B in Guangxi Qinzhou from 2003 to 2012

目的了解钦州市流行性乙型脑炎（简称乙脑）的流行情况,为有效预防控制乙脑提供科学依据。方法对钦州市2003-01~2012-12的乙脑疫情资料用描述流行病学方法进行整理分析。结果 2003~2012年该市共报告乙脑病例91例,年均发病率为0.29/10万;散居儿童发病69例,占75.82%;男性、女性分别占69.23%、30.77%;2~10岁儿童发病77例,占发病总数为84.62%;5~7月份发病90例,占病例总数的98.90%,呈明显的夏秋季发病高峰;病例主要集中在农村边远地区,共65例,占病例总数的71.43%。结论预防控制乙脑要重点抓好农村边远地区2~10岁散居儿童的乙脑疫苗常规接种和查漏补种工作,在乙脑高发的夏秋季节加强监测力度和宣传教育力度,落实防蚊措施,减少乙脑发病。

Objective To understand the epidemic situation of encephalitis B（hereinafter referred to as JE） in Qinzhou city,in order to provide scientific basis for effective prevention and control of JE.Methods The data of epidemic situation of JE in Qinzhou city from 2003 to 2012 were collected and analyzed by descriptive epidemiologic method.Results From 2003 to 2012 the city＇ s total of 91 JE cases were reported,the average incidence rate was 0.29 per 100 000;among them 69 cases were children,accounted for 75.82%;men and women accounted for 69.23%,30.77%;77 cases were 2 ~ 10 years old children,accounted for the total incidence of 84.62%;90 cases occurred from May to July,accounted for 98.90% of the total cases,showed a peak incidence in summer and autumn;Cases were mainly concentrated in rural areas,a total of 65 cases,accounted for 71.43% of the total number of cases.Conclusion In order to reduce the incidence of JE,it is necessary to mainly strength the JE vaccine routine immunization coverage and timely vaccination work in 2 ~ 10 years old children in rural areas,strengthen monitoring and publicity and education works of JE in summer and autumn,and implement the measure of controlling mosquito.