Health and Fitness Parent-teen Involvement Deters Hispanic Youth from Substance Use, Risky Sexual Behaviors by Gary Kopycinski on January 16, 2014 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 ANN ARBOR–(ENEWSPF)–January 16, 2014. Without parental guidance, Hispanic youths are at increased risk of contracting HIV because they are more likely to engage in substance abuse and risky sex behaviors, a new University of Michigan study found.