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先天感染一病毒感染先天性病毒感染是指母亲对子一代的垂直传递感染。这种感染有如下四种方式:1、经卵感染:病毒对生殖细胞的感染。已知鸡的白血病病毒即为此种传递方式,而人的经卵传递尚不了解,这将是今后的一个重要课题。2、经胎盘(子宫内)感染:感染母体的病毒经胎盘感染胎儿。典型的如先天性风疹、巨细胞包涵体病(CID),还有许多病毒即现在所说的先天性病毒感染症几乎均属于子宫内感染。3、产道感染:分娩时在产道接触病毒而感染,如新生儿疱疹即为此种感染。另外,近年来对巨细胞病毒,乙型肝炎病
Congenital infection of a virus infection Congenital virus infection refers to the mother of the generation of vertical transmission of infection. This infection has the following four ways: 1, the egg infection: the virus on germ cell infection. Known chickens of leukemia virus is the delivery method, and human egg delivery is not yet understood, which will be an important issue in the future. 2, the placenta (intrauterine) infection: maternal virus infection through the placenta of the fetus. Typical cases such as congenital rubella, giant cell inclusion disease (CID), there are many viruses that are now referred to congenital virus infection almost belong to intrauterine infection. 3, the birth canal infection: birth in contact with the virus and infection in the birth canal, such as neonatal herpes is such an infection. In addition, cytomegalovirus in recent years, hepatitis B disease