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现已发现的八种HBsAg亚型都具有共同的a决定簇,故通常认为HBV感染后产生的抗-HBs能预防各型的重复感染。但本文报道1例预先存在以抗-d为主的抗-HBs的患
Now that all eight HBsAg isoforms have a common a determinant, it is generally accepted that anti-HBs produced after HBV infection prevent various types of repeated infections. However, we report a case of pre-existing anti-HBs with anti-HBs