Objective To study and compare the rates of HBV infection in neonates and HBV carrier in mother by maternal breast-fed.

目的通过比较乙肝病毒携带者母亲采用不同喂养方式的新生儿HBV感染状况，探讨乙肝病毒携带者母亲选择喂养的方式。

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For instance, breast-fed babies get a shot of maternal antibodies along with mother's milk.

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