应用血清学方法对平洲港口岸1994～1997年上半年各类入出境人员HBsAg的携带情况作了调查。在3358人中检出HBsAg阳性人数277人,阳性率为8.25％。并对不同年龄组、不同性别、不同职业、不同年份人员中HBsAg阳性率进行比较,分析了它们之间的差异,为今后传染病监测工作提供依据。 Serological methods were used to investigate the carrying status of HBsAg of all kinds of entry-exit personnel in Pinghu Port from 1994 to the first half of 1997. In 3358 people were detected HBsAg positive number of 277 people, the positive rate was 8.25%. The positive rates of HBsAg in different age groups, different genders, occupations and years were compared. The differences between them were analyzed, which provided the basis for the future monitoring of infectious diseases.