P06-02. High prevalences of HIV, HCV, HBV and <it>Treponema pallidum </it>in male and trans sex workers from Argentina Por 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