Not later than September 30, 2008, the Secretary shall develop and submit to the appropriate committees of Congress a severity of need index in accordance with subsection (c).
In this section, the term “severity of need index” means the index of the relative needs of individuals within a State or area, as identified by a number of different factors, and is a factor or set of factors that is multiplied by the number of living HIV/AIDS cases in a State or area, providing different weights to those cases based on needs. Such factors or set of factors may be different for different components of the provisions under this subchapter.