Selected single policy options, and their impact on HIV infections averted and the cost per infection averted.

Results are shown for infections averted over a time horizon of 20 years. Costs reflect additional increases in expenditures. An intervention is considered to be of favorable value if cost-per-infection averted <$360,000). Values in parenthesis represent upper and lower bounds of estimates related to assumptions regarding intervention efficacy (lower, upper). SBIRT: screening, brief intervention and referral for treatment for unhealthy alcohol use; STD: sexually transmitted disease; PEP: Post-exposure prophylaxis. HR(−): high risk, HIV-uninfected.