“…Research on homeless youth has suggested this population shows a similar pattern of risk behaviors as former foster youth. Homeless youth (not specifically with foster care histories) are more likely than housed youth to engage in sex at an earlier age, engage in inconsistent condom use, use drugs with sex, experience high rates of STIs including HIV/AIDS, have high-risk partners, have concurrent sex partners, and participate in exchange sex, meaning they exchanged sex for money, drugs, shelter, food, or clothing [20,21,22].…”