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为了解全县乙脑的流行病学特征.现将我县1953～1995年的乙脑有关资料进行总结,结果报告如下:1 资料来源所用资料有:①1953～1995年乙脑疫情报告;②1981年血清学监测资料;③金华县1953～1978年统计年鉴;④金华县1953～1980年乙脑疫苗使用量.2 结果与分析2.1 流行强度 1953～1991年有病例报告37年(除1953年、1989年),共报告乙脑病人2222例,平均年发病率8.38/10万;死亡204例,死亡率0.77/10万,病死率为9.18%.最高发病年为1966年和1967年,发病率分别达54.47/10万和53.65/10万;1992～1995年连续4年无病例报告.历年发病、死亡憎况见下表.
To understand the epidemiological characteristics of JE in our county, the relevant data of JE from 1953 to 1995 are summarized and the results are reported as follows: 1 Data sources are as follows: ①Journal reports on JEV from 1953 to 1995; ② 1981 Serological monitoring data ③ Statistical Yearbook of Jinhua County from 1953 to 1978 ④ Use of JE vaccine in Jinhua County from 1953 to 1980 2 Results and Analysis 2.1 The prevalence of epidemics 37 years from 1953 to 1991 (except 1953, 1989 Year), a total of 2222 cases of JE patients were reported, with an average annual incidence of 8.38 / 100 000. There were 204 deaths with a mortality rate of 0.77 / 100 000 and a case fatality rate of 9.18% .The highest incidence was 1966 and 1967 respectively Up to 54.47 / 100000 and 53.65 / 100000. There was no case report for 4 consecutive years from 1992 to 1995. The incidence of death and death in previous years are shown in the following table.