P06-02. High prevalences of HIV, HCV, HBV and <it>Treponema pallidum </it>in male and trans sex workers from Argentina by Marone R, Ávila M, Rey J, Toscano M, Fermepín M, Griemberg G, Vaulet M, Romero M, Sosa J, Reynaga E, Garcia M, Pando M, Farías M

P07-05. HIV and STI prevalence among men who have sex with men (MSM) recruited through respondent driven sampling (RDS) in Buenos Aires, Argentina by Dieguez A, Vaulet L, Fermepin M, Toscano M, Rey J, Gonzales J, Picconi A, Squiquera L, Dolezal C, Balan I, Marone R, Pando M, Avila MM