【摘要】 阻断乙肝母婴传播对防止HBV慢性携带具有实际意义。现行的新生儿免疫治疗与妊娠期免疫治疗有肯定的阻断作用。由于HBV宫内感染或病毒变异可致免疫治疗失败 ,需进一步研究宫内感染的机制及病毒变异株。更多还原

【Abstract】 Interruption of mother-to-infant transmission of hepatitis B virus is very important to avoid HBV chronic schlep. It includes neonatal immunoprophylaxis and gestational immunoprophylaxis. It’s necessary to explore the mechanism of intrauterine infection and identify the mutants of HBV, because intrauterine infection and mutation of HBV can cause failure to immunoprophylaxis.更多还原