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乙型肝炎 (以下简称乙肝 )是由乙肝病毒 (ＨＢＶ)引起的一种传染病。大量研究资料表明 ,乙肝分布广泛 ,在全世界各地有不同程度的流行。我国是乙肝的高发区 ,我国人群中乙肝病毒表面抗原 (ＨＢｓＡｇ)阳性携带率为 10 %以上。为了预防和控制乙肝 ,保护儿童身体健康 ,提高我市人
Hepatitis B (hereinafter referred to as hepatitis B) is an infectious disease caused by hepatitis B virus (HBV). A large number of research data show that hepatitis B is widely distributed throughout the world have varying degrees of popularity. China is a high incidence of hepatitis B, hepatitis B virus surface antigen (HBsAg) positive rate of more than 10% of our population. In order to prevent and control hepatitis B, protect children’s health and improve our city people