[目的 ]比较中国延边朝鲜族自治州与韩国京畿道农村地区乙型肝炎病毒感染模式 .[方法 ]1996年 9月～1997年 9月期间 ,检测居住在中国延边朝鲜族自治州农村地区的朝鲜族、汉族人群和居住在韩国京畿道农村地区的韩国人乙型肝炎病毒感染情况 .[结果 ]延边朝鲜族自治州汉族乙型肝炎病毒标准化总感染率为 6 0 .7% ,乙型肝炎表面抗原、表面抗体和核心抗体标准化阳性率分别为 7.2 % ,49.2 %和 5 4.0 % .延边朝鲜族自治州朝鲜族的分别为 77.0 % ,12 .0 % ,5 7.6 %和 6 9.7% .韩国人的分别为 78.6 % ,4.1% ,6 2 .5 %和 6 0 .9% .[结论 ]乙型肝炎病毒感染及其模式在不同地区、不同民族中的分布有差异 [Objective] To compare the patterns of hepatitis B virus infection among Yanbian Korean Autonomous Prefecture in China and rural areas in Gyeonggi-do in South Korea. [Methods] From September 1996 to September 1997, the Korean nationality living in the rural areas in Yanbian Korean Autonomous Prefecture of China was tested. Han population and Koreans living in rural areas of Gyeonggi-do in South Korea. [Results] The total prevalence of hepatitis B virus infection was 6.7% in Han nationality in Yanbian Korean Autonomous Prefecture, and the positive rate of hepatitis B surface antigen, The standardized positive rates of antibodies and core antibodies were 7.2%, 49.2% and 54.0%, respectively, while that of Yanbian Korean Autonomous Prefecture was 77.0%, 12.0%, 7.6% and 6.7%, respectively, and that of Koreans was 78.6% %, 4.1%, 62.5% and 60.9%. [Conclusion] The distribution of hepatitis B virus infection in different regions and ethnic groups is different