Aim To explore the function of immune modulation of anti-HBV iRNA in patients with chronic hepatitis B(CHB) Methods Peripheral blood lymphocyte iRNA was prepared from anti-HBs positive human body with HBV complete clearance after HBV infection(h-iRNA).

• 目的探讨HBV感染后乙肝保护抗体抗_HBs产生机体外周淋巴细胞iRNA (h_iRNA)对慢性乙型肝炎的免疫调节作用 ,并与目前单用HBsAg 免疫动物来源的抗乙肝iRNA(a_iRNA)相比较。