What is involved?

• Testing: A skin biopsy and virus testing for HIV, hepatitis B and C, and syphilis
• Frequency of visits: One visit
• Materials needed prior to evaluation: None
• Costs: No costs will be charged for any of the study procedures. Parking will be validated for Millberry Parking Garage for study visit. Participants are responsible for their travel and hotel, should they choose to stay in one.