论文部分内容阅读
为进一步探讨病毒性肝炎流行规律,制定防治对策,现将我市1991～1995年各型病毒性肝炎疫情资料分析如下:1 资料来源1.1 1991～1995年疫情资料由本站疫情室提供;人口资料来源于各区、县统计局.2 结果与分析2.1 流行强度 1991～1995年全市共发生病毒性肝炎25153例,发病率呈逐年下降趋势.5年间发生甲肝12616例、乙肝10320例、非甲非乙型肝炎669例、未分型肝炎1548例,分别占病毒性肝炎总数的50.16%,41.03%,2.66%,6.15%.各型肝炎合计与甲肝发病率呈逐年下降趋势,乙肝稳定在一定水平,非甲非乙型肝炎发病率以1993年最高、1995年最低,与未分型所占比例有关,见表1.
To further explore the prevalence of viral hepatitis and develop prevention and control measures, the data of epidemic situation of various types of viral hepatitis in our city from 1991 to 1995 are as follows: 1 Source 1.1 The epidemic data from 1991 to 1995 are provided by the epidemic office of this site; demographic data From the district and county statistical bureau.2 results and analysis 2.1 epidemic intensity 1991 to 1995, the city occurred in a total of 25,153 cases of viral hepatitis, the incidence showed a downward trend year 5 cases of 12616 cases of hepatitis A, 10320 cases of hepatitis B, non-A non-B There were 669 cases of hepatitis and 1548 cases of unheated hepatitis, accounting for 50.16%, 41.03%, 2.66% and 6.15% of the total number of viral hepatitis respectively. The incidence of hepatitis A and hepatitis A decreased year by year with hepatitis B stable at a certain level, The incidence of non-A, non-B hepatitis was highest in 1993 and lowest in 1995, which was related to the proportion of non-A typed cases (Table 1).