因为所有这些患者都是出生时母婴垂直传播感染的。
Because all these patients are infected by the vertical transmission when they were born.
结论H BV可以通过母婴垂直传播在胎儿大脑组织中表达。
Conclusion There was the expression of HBV in the cerebral tissue of the dead fetus by maternal-fetal transmission.
目的了解丙型肝炎病毒（HCV）母婴垂直传播情况及HCV感染后对新生儿体格发育的影响。
Objective To investigate mother to child transmission ofhepatitis C virus (HCV) and the influence of HCV infection on the physical development of newborns.
但如母亲患病，可能通过胎盘母婴垂直传播方式感染胎儿，并有可能导致早产及婴儿出生体重降低。
However, if the mother ill, probably through the placenta vertical mode of transmission of infection fetus, and is likely to result in premature and low birth weight lower.
艾滋病毒阳性母亲在妊娠、分娩或哺乳期间向婴儿传播艾滋病毒称为垂直传播或母婴传播。
The transmission of HIV from an HIV-positive mother to her child during pregnancy, Labour, delivery or breastfeeding is called vertical or mother-to-child transmission.
艾滋病毒阳性母亲在妊娠、分娩或哺乳期间向婴儿传播艾滋病毒称为垂直传播或母婴传播。
The transmission of HIV from an HIV-positive mother to her child during pregnancy, Labour, delivery or breastfeeding is called vertical or mother-to-child transmission.
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