TY - JOUR T1 - States in Brief JF - The Nation's Health JO - Nations Health SP - 11 LP - 11 VL - 45 IS - 9 AU - Kim Krisberg Y1 - 2015/11/01 UR - http://www.thenationshealth.org/content/45/9/11.2.abstract N2 - In just two years, Washington, D.C.’s needle exchange program prevented 120 HIV infections and saved about $44 million, according to a study published in September in AIDS and Behavior. ER -