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乙型肝炎(乙肝)是危害国人健康的主要疾病之一,而儿童是乙肝病毒(HBV)感染的高危人群,年龄越小,越容易被感染,且慢性化率越高,其危害几乎是终身的。鉴于我国乙肝流行和发病的严重情况,乙肝在“十一五”期间被列为国家重点控制的四
Hepatitis B (Hepatitis B) is one of the major diseases which endanger the health of Chinese people. Children are the high-risk groups of Hepatitis B virus (HBV) infection. The younger the younger the Hepatitis B virus is, the more likely it is to be infected. of. Given the prevalence of hepatitis B in our country and the serious incidence of hepatitis B in the “Eleventh Five-Year” period was listed as the four key state control