The positive rates of chronic hepatitis B were significantly higher than those of acute hepatitis B, The occuranceof circulating HBsAg/IgA immune complexes was closely associated with HBV e system and the titer of HBeAg.

• 结果表明,慢性乙肝IgA型HBsAg循环免疫复合物检出率显著高于急性乙肝; 在慢性乙肝中,IgA型HBsAg循环免疫复合物的出现与HBVe系统关系密切,主要存在于HBeAg阳性血清中,并与HBeAg滴度有关。