Use individual, group, and community-level interventions to provide education, support, and training that can affect social norms about HIV and other STIs
Help commuters share transportation through informal arrangements between individuals, formally arranged dynamic ridesharing programs, or other ride-matching services
Purchase land to lease to homeowners with low and middle incomes and require them to sell the home back to the CLT or to another resident with low income at an affordable price
Elicit information about sex or needle-sharing partners from STI-positive patients, then notify partners of risk, testing, and services; also called contact tracing, or partner counseling and referral services
Provide rapid access to permanent housing and support (e.g., crisis intervention, needs assessment, case management), usually for chronically homeless individuals with persistent mental illness or substance abuse issues