广西2012年流行性乙型脑炎流行病学分析  

Epidemiological characteristics analysis on Japanese B encephalitis of Guangxi in 2012

作　　者：陈世毅[1] 钟革[1] 董爱虎[1] 邓丽丽[1] 

机构地区：[1]广西壮族自治区疾病预防控制中心,南宁530028

出　　处：《医学动物防制》2014年第5期499-501,共3页Journal of Medical Pest Control

摘　　要：目的了解广西2012年流行性乙型脑炎（简称乙脑）的流行病学特征，为有效防控乙脑提供科学依据。方法对2012年法定传染病报告系统的数据资料进行描述性分析。结果2012年广西共报告乙脑病例71例，死亡4例，发病率为0．15／10万，死亡率为0．01／10万，病死率为5．63％；广西乙脑的发病率和死亡率均处于历史较低水平，目前疫情呈高度散发状态。病例主要集中在河池、玉林、贵港、南宁和来宾等市，发病季节性明显，5—8月为流行季节，以10岁以下年龄组儿童发病为主，无向大年龄移位趋势。结论广西乙脑发病总体控制在历史较低水平，但仍存在局部暴发流行的隐患，今后要继续采取疫苗常规免疫和季节性突击接种相结合的措施，确保在8月龄-10岁儿童问形成较高的免疫覆盖率。Objective To explore the epidemiological characteristics of Japanese B encephalitis （JE） of Guan-gxi in 2012, to provide scientific basis for prevention and control this disease. Methods To conduct descrip- tive analysis for the data reported from the notifiable disease system in 2012. Results The total number of JE cases were 71, with 4 death eases, the incidence rate was 0. 15/100, 000, death rate was 0. 01/100, 000 and fatality rate was 5.63% ; The incidence and death rate showed lower level in Guangxi, epidemic situation shows highly sporadic distribution at present, . Cases mainly distributed in the cities of Heehi, Yulin, Guigang, Nanning and Laibin city and so on, the peak seasons of JE was from May to August, most of the cases were under the age of 10 years, there is no trend shows a tendency moving to higher ages. Conclusions The incidence rate of JE in Guangxi showed on lower level in history, but tile threat of JE outbreak in certain areas still exists, control measures combined with the routine immunization and prophylactic immunization should be adopted continually in the future, to make sure the higher vaccine coverage on the age group of 8 month-10 years old children.

关 键 词：乙脑 流行病学 分析 

分 类 号：R512.32[医药卫生—内科学]