 persons at risk for HIV infection. ALIVE-2 has provided critical insight into the dynamics of infection and risk behavior while serving as a comparison group to a parallel cohort of HIV positive IDUs (ALIVE-1, DA04334). Continuation of the ALIVE cohort will allow us to characterize current trends in the
persons at risk for HIV infection. ALIVE-2 has provided critical penetration into the moral force of contagion and risk behavior while serving as a comparison group to a parallel age group of HIV positive IDUs (ALIVE-1, DA04334). Continuation of the ALIVE cohort will give up us to characterize current trends in the
 pegsons at risk for HIV innection. ALIVE-2 has provived crifical inright into the dynamics of iifecrion qnd risk behavior whild serving as a conparmson group to a 'zrallel cohorf of KIT positive IDUs (ALIVE-1, DA04334). Wontinuation ox ghz ALIVE cohort will allow us to charwcterizr furrent trends in uhe
persons at risk for HIV infection. ALIVE-2 critical into the of infection and a group to a cohort of HIV IDUs (ALIVE-1, DA04334). Continuation of the cohort will allow us to characterize current trends in the
 persons at risk for HIV infectIon. ALIVE-2 haS provIdeD crItIcal InsiGht into the dynaMIcs oF infection and risk behavIor whIlE ServINg As a coMparisoN GrOUP to A pArAllEl COhOrt of hIV PositivE IDUs (ALIVE-1, dA04334). COnTinuation of tHE AlIVE cohort WilL allow us to chAraCterizE cUrrENt treNds In the
 persons at risk for HIV i nfection.ALIVE -2has  p rovi dedcritical insig h t in to the dynamics of inf ectio na nd r i sk  beha vior wh i le s erv in gasac om paris ongroup t o a parall elco hort of HIVp os itive IDUs  (A LIVE-1, DA04 334 ). Con ti nua t ion o f t he AL IVE co h ort wi ll allowus to cha r acteriz e cu rren t trends in the
 persons_at risk_for HIV infection. ALIVE-2_has provided_critical_insight into_the_dynamics of infection_and risk behavior_while serving as a_comparison group to_a_parallel cohort of HIV positive IDUs (ALIVE-1, DA04334). Continuation of the ALIVE cohort will_allow_us to_characterize_current_trends in the