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乙型肝炎病毒(HBV)在母婴传播是重要传播途迳之一。也是HBV在人群中周转循环的重要环节。湛江市为乙型肝炎高发区(人群中HBsAg携带率达10～15％).积极开展乙肝母婴传播的调查及阻断的研究对控制乙肝流行,增强下一代素质,有重要意义.我们在1984年5月至1986年5月进行了观察研究。
Hepatitis B virus (HBV) is one of the important transmission routes in mother-to-infant transmission. It is also an important part of HBV circulation cycle in the population. Zhanjiang City is a high-incidence area of hepatitis B (HBsAg carrying rate of 10-15% of the population) .Investigating and blocking the mother-to-child transmission of hepatitis B actively is of great significance in controlling the epidemic of hepatitis B and enhancing the quality of the next generation. May 1984 to May 1986 were observed and studied.