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乙型肝炎是全球性的公共卫生问题。我国是乙型肝炎高发地区,在普通人群中乙型肝炎病毒表面抗原(HBsAg)阳性率约占10%左右[1]。乙型肝炎病毒(HBV)感染者中大约有30%～50%是通过母婴传播形成的[1]。因而降低母婴HBV垂直
Hepatitis B is a global public health problem. China is a high incidence of hepatitis B in the general population of hepatitis B virus surface antigen (HBsAg) positive rate of about 10% [1]. Approximately 30% to 50% of people with hepatitis B virus infection develop through mother-to-child transmission [1]. Thus reducing maternal and child HBV vertical