The document discusses a proposed health screening and hygiene packet distribution program for homeless individuals. It provides background on the high rates of disability and disease among the homeless population. The homeless population in the target city consists mainly of ethnic minorities. There is evidence that ethnic and racial minority groups with severe mental illness often experience disparities in healthcare services compared to white individuals. The document outlines five domains related to barriers that homeless individuals, healthcare practitioners, and service systems bring to healthcare interactions that decrease their effectiveness. These barriers must be recognized and addressed in order to create an effective intervention program that meets the needs of homeless individuals.