榆林学院2006－2008年入学新生HBV感染状况调查

目的]了解榆林学院人学新生乙型肝炎病毒感染情况，为大学生乙肝防治工作提供依据。方法]2006～2008年新生合计9862人，对全部新生进行肝功能与HBsAg检测，再对HBsAg阳性者运用酶联免疫法进行乙肝“两对半”测定。结果]HBsAg阳性者667例，阳性率为6．67％，男、女生阳性率分别为7．98％、4．57％，差异有统计学意义（P〈0．01）。感染模式以“大三阳”、“小三阳”为主，男、女生差异有统计学意义（P〈0．01）。ALT升高96例，男、女生差异有统计学意义（P〈0．01）。结论]为预防和控制HBV在高校内传染，应加强新生中HBVM及ALT的检测，采取以疫苗接种为主的综合性防预措施。

Investigation on HBV Infection among University Freshmen from 2006 to 2008 in Yulin College

Objective]To understand the status of HBV infection among freshmen of Yulin college, provide scientific basis for HBV prevention and control among university students. Methods]There were 9 862 college freshmen from 2006 to 2008, examination of liver function and HBsAg for all the targeted students were conducted, two pairs of semi-hepatitis B test was conducted for HBsAg positive students with enzyme linked immunosorbent （ELI-SA）. Results]667 of them were positive for HBsAg, accounting for 6.67%. The positive rate was 7.98% and 4.57% in male and female students. There was a difference （ P〈0.01）. Most of the infection model was positive for HBsAg, HBeAg and Anti-HBc as well as HBsAg Anti-HBe and Anti-HBc. There was a difference of the positive rate among male and female （ P 〈0.01）. 96 of them had increased ALT, there was a difference among male and female students （ P 〈0.01）. Conclusion]In order to prevent and control HBV infection among college students, HBV and ALT test must be strengthened in college freshmen, comprehensive prevention method of immunization must he taken.