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1998年通过对延边地区乙型肝炎病毒(HBV)感染水平调查,了解延边地区乙型肝炎病毒感染的分布及流行规律、特点以便提出有利的防治措施。经抽样调查对688名不同人群用ELISA法做了HBsAg、抗-HBc、抗-HBs三项阳性率调查,进行x~2检验统计处理分析。发现HBV感染率在年龄、性别、民族和职业分布各有显著差异。在40～49岁年龄组最高22.4％,男性(50.4％)高于女性(44.3％),朝鲜族(51.1％)高于汉族(36.7％),工人组最高29.2％。
In 1998 through the Yanbian area of Hepatitis B virus (HBV) infection levels survey to understand the distribution and prevalence of hepatitis B virus infection in Yanbian, characteristics in order to put forward favorable prevention and control measures. The sample survey of 688 different populations by ELISA method HBsAg, anti-HBc, anti-HBs three positive rate survey, x ~ 2 test statistical analysis. The prevalence of HBV infection was found to be significantly different among age, sex, ethnicity and occupational distribution. In the age group of 40-49, the highest was 22.4%, while that of males (50.4%) was higher than that of females (44.3%). Koreans (51.1%) were higher than Han (36.7%) and workers were the highest (29.2%).