摘要：*** describe the prevalen.e of hepatitis B virus(HBV) an. hepatitis C virus(HCV) in.ection.an. the associated risk factors in.a prison.*** an. *** this cross-section.l study.from n.vember 2004 to February.2005,all 297 n.wly.sen.en.ed prison.rs(mean.age 37.5± 11.7 y.ars,age ran.e 16-69 y.ars) ,who had n.ver used illicit drugs received routin. blood check-ups an. completed a face-to-face *** B surface an.igen.HBsAg) an. an.i-HCV an.ibodies were tested usin. the t-test,chi-square test,an. logistic *** the 297 subjects,13.1% were positive for HBsAg,8.4% were positive for an.i-HCV,an. 1.7% were positive for combin.d HBsAg an. *** regression.an.ly.is demon.trated that tattooin.(odds ratio = 2.24,95% CI = 1.03-4.88) an. an.elevated alan.n. amin.tran.ferase(ALAT) level(odds ratio = 4.10,95% CI = 1.61-10.40) were in.epen.en.ly.related to HCV *** of HBV an. HCV in.ection.in.prison.population. remain. *** an. elevated ALAT level are iden.ified as the related factors of HCV in.ection.