Inclusion Criteria:

• 1. Age 18 - 30 years
• 2. Army active duty or Army medical beneficiary
• 3. Eligible to receive care at a military healthcare clinic for at least 12 months from enrollment
• 4. HIV negative
• 5. Not scheduled for military deployment or transfer within 3 months of enrolment
• 6. Not pregnant, regardless of marital status
• 7. Not trying to become pregnant or impregnate a partner, regardless of marital status
• 8. Be classified as "high risk" either through a positive STI diagnosis in the last 180 days or has had STI screening during this timeframe.
• 9. Self reports vaginal, oral, and/or anal sexual contact in the last 30 days.

Exclusion Criteria:

• 1. Under 18 or over 30 years of age
• 2. Not Army active duty or Army medical beneficiary
• 3. Not eligible to receive care at a military healthcare clinic for study duration (next 12 months)
• 4. HIV positive
• 5. Military deployment or transfer scheduled within 3 months of enrollment
• 6. Are pregnant, regardless of marital status
• 7. Are trying to become pregnant or impregnate someone, regardless of marital status
• 8. Has not had a positive STI diagnosis or STI screening within the last 180 days
• 9. Does not self-report vaginal, anal, and/or oral sexual contact in the last 30 days