“…Over time, environmental and behavioral factors may increase the opportunities for HIV-infected individuals to enter into Latino migrant sexual networks, and migrant communities could experience higher rates of HIV infection and transmission (Apostolopoulos et al, 2006;Rangel et al, 2006;Worby & Organista, 2007). Methamphetamine and cocaine use promotes opportunities for becoming infected with HIV and sexually transmitted infections (STIs) among men who have sex with men (MSM) and, more recently, among men who have sex with women, particularly through unprotected anal and vaginal intercourse and unprotected intercourse with a new partner (Centers for Disease Control and Prevention [CDC], 2006;Compton, Lamb, & Fletcher, 1995;Mansergh et al, 2006;Molitor, Truax, Ruiz, & Sun, 1998;Zule, Costenbader, Meyer, & Wechsberg, 2007).…”