洛阳市2005年流行性乙型脑炎监测资料分析

Analysis on Surveillance Data of Japanese B Encephalitis in Luoyang City in 2005

[目的]了解洛阳市流行性乙型脑炎（乙脑）的流行特征，为制定乙脑控制策略提供依据。[方法]对洛阳市2005年乙脑疫情与血清学监测资料进行分析。[结果]洛阳市2005年乙脑发病43例，发病率为0．67／10万，男性为0．73／10万，女性为0．61／10万，15岁以下为1．88／10万，15岁以上为0．37／10万；死亡7例，病死率为16．28％，0～15岁儿童为4，17％，15岁以上为31．58％。43例病人中，乙脑疫苗全程接种的只有1例。经血清乙脑IgM抗体检测复核，病人的诊断符合率为88．37％。[结论]乙脑流行特征与往年相比尚无变化，但大年龄人群发病率较高。

[Objective]To explore the epidemic situation of the Japanese B Encephalitis （JE） in 2005 in Luoyang,in order. to provide scientific basis for its control effectively. [Methods]To analyze the epidemic situation and the serology surveillance data of JE. [Results]43 JE cases were reported in 2005. The total JE incidence was 0. 67/10^5 , and 0.73/10^5 for the male,0.61/10^5 for the female. The incidence of children under fifteen years old was 1.88/10^5, while 0.37/10^5 for adults, Seven cases of the patients were dead in the end. The morbidity was 16.28% ,and 4.17% for children,31.58% for adults; IgM antibody positive rate was 88. 37% （38/43）. [Conclusion]The epidemiologic characteristics of JE during 2005 was as the same with the former years. The JE incidence of adualts in Luoyang was relatively higher than other region in our country.