Patients with HBsAg/adr and HBsAg/adwr had HBsAg titres significantly higher than those with HBsAg/adw and also had rather high positive prevalence of HBeAg.

• adr和adwr亚型感染者HBsAg滴度较adw组显著增高，且e抗原阳性率亦较高。