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目的了解职业中学学生中乙肝病毒感染情况,为开展学校乙肝防制工作提供参考。方法采用酶联免疫吸附试验(ELISA)对广州市内3家职业中学二、三年级学生HBsAg进行检测。结果共调查学生9 620名,HBsAg阳性513名,总阳性率为5.33%,男生阳性率为5.88%,女生阳性率为4.74%。结论 2006-2008年间,HBsAg阳性呈下降趋势,但仍应进一步加强对HBsAg阳性者的管理,加强宣传教育,加强乙型肝炎疫苗的接种,降低HBV的感染率和乙型肝炎发病率。
Objective To understand the status of hepatitis B virus infection among vocational middle school students and provide references for the prevention and control of hepatitis B in schools. Methods Enzyme-linked immunosorbent assay (ELISA) was used to detect HBsAg in Grade Two and Grade Three students in three vocational schools in Guangzhou. Results A total of 9 620 students were enrolled and 513 were HBsAg positive, with a total positive rate of 5.33%. The positive rate of boys was 5.88% and the positive rate of girls was 4.74%. Conclusions During 2006-2008, the positive rate of HBsAg is declining. However, the management of HBsAg positive persons should be further strengthened, publicity and education should be strengthened, hepatitis B vaccination should be strengthened, the incidence of HBV infection and the incidence of hepatitis B should be reduced.