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病毒性肝炎是当前威胁人民健康的一种严重的传染病。近几年来,在中小学生中发病率不断升高,给青少年的健康与学习都带来了严重损失。为了解我市中小学生病毒性肝炎的患病情况,现将近五年来中小学生病毒性肝炎心病情况统计分析如下: 1.年度分布:我市1986～1990处五年间中小学生共发生病毒性肝炎1396人,平均年发病率为163.1/10万,其中,以1986年发病率最低(15.93/10万),1989年最高(383.4/10万),前四年发病率呈逐年上升趋势,每年比前一年分别上升53.3%、187.0%和392.4%,1990年比1989年下降17.2% 2.地区分布:除1990年县乡高于市区外,1986～1989年连续四年市区发病率均高于县乡(P<0.01)(表
Viral hepatitis is a serious infectious disease currently threatening people’s health. In recent years, the prevalence among primary and secondary school students has been rising, which has brought serious losses to the health and learning of adolescents. In order to understand the prevalence of viral hepatitis in primary and secondary schools in our city, the statistical analysis of the prevalence of viral hepatitis among primary and secondary school students in recent five years is as follows: 1. Annual Distribution: Viral Hepatitis among Primary and Secondary School Students in 1986-1990 at 1396 The average annual incidence was 163.1 / 100,000. Among them, the incidence in 1986 was the lowest (15.93 / 100,000) and the highest in 1989 (383.4 / 100,000). The incidence of the first four years showed an upward trend year by year. Up by 53.3%, 187.0% and 392.4% respectively over the year, and down by 17.2% in 1990 compared with 1989. 2. Regional distribution: In addition to the higher than in urban areas in 1990, the urban area incidence was high in 1986 ~ 1989 for four consecutive years In the county (P <0.01) (Table