Grant M. Gallagher

Event-driven PrEP is initiated 2-24 hours ahead of sexual activity, but the most common method of HIV PrEP is a daily oral pill.

Small, automated financial incentives improved retention in care and viral suppression among adults with HIV starting antiretroviral therapy.

PrEP-AP is intended to lower out-of-pocket costs for both uninsured and insured people who are eligible for PrEP services such as laboratory tests.

Uptake of PrEP has been slow, particularly among at-risk individuals between 13-19 years of age ar risk for HIV infection.

Study shows a high burden of sexually transmitted infections among both individuals starting and persistently using PrEP.

Among eligible MSM, PrEP use is associated with lower levels of HIV anxiety, a mental health benefit that could be incorporated into initiatives that aim to increase uptake.