本文对某航院1997~2006年入校新生乙肝HBsAg携带者进行流行病学调查分析,试图为乙肝病毒感染预防和控制提供一些依据。1资料与方法1.1检测对象航院1997~2006年入校新生,年龄17~22周岁。1.2检测方法1)HBsAg检测:采集肘正中静脉血3mL,置于5mL试管中,室温分离血清备检,HBsAg检测采 In this paper, we conducted a epidemiological investigation on HBsAg carriers of newborn hepatitis B students from 1997 to 2006 in an air hospital, trying to provide some evidences for the prevention and control of hepatitis B virus infection. 1 Materials and Methods 1.1 test objects School admission 1997 ~ 2006 freshmen, aged 17 to 22 years of age. 1.2 Detection methods 1) HBsAg detection: collection of cubital vein 3mL, placed in 5mL test tube, serum separation at room temperature, HBsAg detection