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目的了解始兴县中小学生乙型肝炎病毒的感染情况及分析感染与年龄、城乡的关系。方法采集2008年始兴县“三中三小”监测点学校的11 698名学生血样进行HBsAg,HBsAb检测。结果 HBsAg阳性率为6.88%,HBsAb阳性率为33.6%。其中HBsAg阳性率中小学为2.74%,中学为9.49%,乡镇为3.71%,县城为1.83%。结论始兴县中小学生的乙肝发生率虽然不是很高,但是随着年龄的增大,感染率上升非常明显,且乡镇的感染率也明显高于县城。
Objective To understand the prevalence of hepatitis B virus among primary and secondary school students in Shixing County and analyze the relationship between infection and age, urban and rural areas. Methods A total of 11 698 blood samples were collected from schools in Shixing County for “Three, Three and Three Small” in 2008 for HBsAg and HBsAb detection. Results The positive rate of HBsAg was 6.88% and the positive rate of HBsAb was 33.6%. Among them, the positive rate of HBsAg was 2.74% in primary and secondary schools, 9.49% in secondary schools, 3.71% in townships and 1.83% in county towns. Conclusion Although the incidence of hepatitis B in primary and secondary school students in Shixing County is not very high, the infection rate increases obviously with the increase of age, and the infection rate of township is obviously higher than that of county town.