Use individual-, group-, and community-level interventions to provide education, support, and training that can affect social norms about HIV and other STIs
Use aerobic, natural decomposition to divert food and yard waste from landfills and create a nutrient-rich soil amendment product on an individual or large scale
Notify partners exposed to an STI of their risk, encourage testing, and refer to services; also called contact tracing, or partner counseling and referral services