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本文报道大兴县一所农村小学138名学生HBV感染标记的动态变化情况,1 983年普查HBV总感染率为55.8%,1 986年复查HBV年均新感染率为7.3%,对6例HBsAg持续阳性者在36个月期间进行追踪观察,阴转率为33.3%。观察中发现HBsAg携带者的HBsAg滴度、HBeAg阳性与否、抗一HBc滴度与其阴转有密切关系。HBsAg阳性者及其家庭成员HBsAg亚型同属adr。
This paper reports the dynamic changes of HBV infection markers in 138 students from a rural primary school in Daxing County. The total prevalence of HBV infection in the survey in 1983 was 55.8%. The annual new infection rate of HBV in 1986 was 7.3%. Six cases of HBsAg persisted Positive persons were followed up for 36 months, with a negative conversion rate of 33.3%. Observed in the study found that HBsAg carriers HBsAg titers, HBeAg-positive or not, anti-HBc titers are closely related to its negative rotation. HBsAg-positive and their family members belong to the same HBsAg adr.