妊娠期的病毒感染关系到胎儿、同时也应注意对母体健康的影响。事实上胎儿是难以感染的,但一旦感染则预后较差。分娩时,胎儿还可由携带病毒母体的产道或血液而发生感染。妊娠期间,当细胞免疫受抑,类肾上腺皮质酮浓度升高时,感染病毒就可能不同于通常的过程。妊娠期感染天花、脊髓灰质炎、水痘及流感病毒均病情加重。甲型或乙型肝炎无明显区别,病人的营养状态是重要因素之一。母体的病毒性感染一般不会导致胎儿感染,妊娠经过正常,可足月娩出健康婴儿。但有时胎儿受感染,则可导致早死、流产、 Pregnancy virus infection related to the fetus, but also should pay attention to the impact on maternal health. In fact the fetus is difficult to infect, but the prognosis is poor once it is infected. During childbirth, the fetus can also be infected by the birth canal or blood carrying the mother of the virus. During pregnancy, when cellular immunity is suppressed and the level of adrenocorticosteroid is increased, infection with the virus may differ from the usual course of action. Infection during pregnancy smallpox, poliomyelitis, chicken pox and influenza virus are aggravated. A or hepatitis B no significant difference in the patient’s nutritional status is one of the important factors. Maternal viral infection generally does not lead to fetal infection, normal pregnancy can be delivered in full-term healthy babies. But sometimes the fetus is infected, can lead to premature death, miscarriage,