Title III, SEC. 3683. PREFERENCES (a) In General. In making grants under sections 3484 and 3485, the Secretary shall give preference to applicants whose communities to be served show the most substantial level of need for such services among individuals who are between the ages of 10 and 19 (inclusive), as measured by indicators of community health including the following: (1) High levels of poverty. (2) The presence of a medically underserved area or population (as defined under section 330(a) of the Public Health Service Act). (3) A health professional shortage area, as designated under section 332 of the Public Health Service Act. (4) High rates of indicators of health risk among children and youth, including a high proportion of children receiving services through the Individuals with Disabilities Education Act, adolescent pregnancy, sexually transmitted disease (including infection with the human immunodeficiency virus), preventable disease, communicable disease, intentional and unintentional injuries among children and youth, community and gang violence, youth unemployment, juvenile justice involvement, and high rates of drug and alcohol exposure. (b) Linkage to Qualified Community Health Groups. In making grants under sections 3484 and 3485, the Secretary shall give preference to applicants that demonstrate a linkage to qualified community health groups (as defined in section 3421(a)).