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我国是乙肝流行高发区,母婴传播是乙肝病毒(HBV)的重要传播途径,阻断其母婴传播是控制乙肝流行的关键。HBV母婴传播途径主要有宫内感染、产时感染、产后感染,目前国内外对如何预防HBV母婴传播的产时及产后感染已取得了很大成就,但对如何预防其宫内感染尚未找到有效措施,成为人们关注的焦点。本文就近几年来HBV宫内感染的预防研究进展作一综述。
China is a high incidence of hepatitis B, mother-to-child transmission is an important route of transmission of hepatitis B virus (HBV), blocking the mother-to-child transmission is the key to controlling the epidemic of hepatitis B. Intrauterine infection, intrapartum infection and postpartum infection are the main routes of mother-to-child transmission of HBV. At present, great achievements have been made on how to prevent the transmission of mother-to-child transmission of HBV during pregnancy and after delivery, but how to prevent intrauterine infection has not yet been achieved Find effective measures to become the focus of attention. This article reviews the recent advances in the prevention of HBV intrauterine infection.