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乙肝的传播途径主要有血液传染、接触传染、母婴垂直传染和饮食传染等,其中一半以上是由围产期传染所致。所谓围产期传染,是指分娩后一周内HBsAg阳性母亲将乙肝病毒传染给婴儿,有时也笼统地把哺乳期传染包括进去。预防围产期乙肝病毒的母婴传播应做到四管齐下。 免疫接种建立有效的免疫屏障 携带乙肝病毒的妊娠妇女在临产前3个月,每月注射1支高效免疫球蛋白(HBIC)200
The main routes of transmission of hepatitis B are blood infections, contact infections, maternal and child vertical infections and diet infections, of which more than half are caused by perinatal infection. The so-called perinatal infection, refers to the week after giving birth HBsAg-positive mothers will be hepatitis B virus infection to infants, and sometimes also generally included in lactation infection. Prevention of mother-to-child transmission of perinatal hepatitis B virus should be done in a four-pronged approach. Immunization to establish an effective immune barrier in pregnant women carrying hepatitis B virus 3 months before labor, monthly injection of an effective immunoglobulin (HBIC) 200