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乙型肝炎无症状携带者是人群HBsAg(乙型肝炎表面抗原)阳性率的主要组成部分,又是乙型肝炎的主要传染源.因乙型肝炎表面抗原携带者不但分布广泛,多数不易转阴,且携带时间长,可长达40多年,故携带者对乙肝的传播及健康人群的危害已构成严重的公共卫生问题.因此,检查HBsAg对预防乙型肝炎的流行有着重要意义.1991年~1995年间,我们对包头市昆区食品从业人员HBsAg携带情况进行了调查,现将结果报告如下.
Hepatitis B asymptomatic carriers of the population is the main component of the positive rate of HBsAg (hepatitis B surface antigen), but also the main source of hepatitis B. Because hepatitis B surface antigen carriers are not only widely distributed, most of the negative easy to negative , And carry a long time, up to 40 years, so the carrier of hepatitis B transmission and the harm of healthy people have posed a serious public health problem.Therefore, check the HBsAg to prevent the epidemic of hepatitis B. In 1991 ~ In 1995, we conducted a survey on the carrying of HBsAg among food workers in Kunming District in Baotou City. The results are reported as follows.