关键词: 军事人员;肝炎，甲型;肝炎，乙型;病毒性肝炎疫苗

    摘 要:目的 观察新兵接种甲肝疫苗与乙肝疫苗3a效果. 方法 随机对照试验.观察3a接种甲肝、乙肝疫苗保护效果. 结果 接种甲肝疫苗组2201人，无1人发生甲型肝炎;对照组2611人，发病4人;甲肝疫苗接种3a的保护率为100%.接种乙肝疫苗组2611人，发生乙型肝炎1人;对照组2628人，发生乙型肝炎5人;乙肝疫苗接种3a的保护率为80%. 结论 部队新兵接种甲型与乙型肝炎疫苗，可使部队战士甲、乙型肝炎年发病率减少80%以上.

    Three┐year efficiency of hepatitis A and B vaccina┐tion in recruits

    LI Yuan-Gui，MA Feng，LIU Shi-Chang，LONG Yong，XU De-Zhong

    1 Department of Epidemiology，Faculty of Preventive Medicine，Fourth Military Medical University，Xi'an710033，China，2 Health and Epidemic Preven-tion Team of Chengdu Command Area of Chinese PLA

    Keywords:military personnel;hepatitis A;hepatitis B;viral hepatitis vaccines

    Abstract:AIM To observe three-year efficiency of hepatitis A and hepatitis B vaccination in recruits.METHODS Ran-dom control test was designed to investigate three-year pro-tection efficiency of vaccination.RESULTS Among the2201individuals who received hepatitis A vaccination ......