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目的:了解石河子地区3岁以下儿童乙型肝炎病毒血清抗体的阳性率。方法:对象采用酶联免疫吸附试验(ELISA)检测血清中乙型肝炎病毒抗体。结果:963份3岁以下儿童的血清标本的乙肝表面抗体的阳性率为51.5%。结论:3岁以下儿童均为半岁完成乙肝疫苗全程免疫,其抗体在3岁时有部分幼儿已基本消失。故对入托儿童应进行一次抗体筛查,没有抗体者应及时接种乙肝疫苗,预防乙肝病毒的感染和传播。
Objective: To understand the positive rate of hepatitis B virus serum antibodies in children under 3 years in Shihezi region. Methods: Serum samples of hepatitis B virus (HBV) were detected by enzyme - linked immunosorbent assay (ELISA). Results: The positive rate of HBsAg in serum of 963 children under 3 years old was 51.5%. Conclusion: All children under 3 years of age completed the full-scale immunization of hepatitis B vaccine at the age of six months and some of the antibodies disappeared at the age of 3 years old. Therefore, children should be carried out on an antibody screening, there is no antibody should be promptly vaccinated hepatitis B vaccine to prevent the hepatitis B virus infection and transmission.