New and innovative approaches are needed to improve the prevention, diagnosis, and
treatment of HIV in low-income and middle-income countries. Several trials use conditional …

Household economic strengthening (HES) is increasingly implemented alongside HIV
programing to address economic drivers of the epidemic. The evidence base on HES for HIV …

What is the role of structural estimation in behavioral economics? I discuss advantages, and
limitations, of the work in Structural Behavioral Economics. I also cover common modeling …

Conditional cash lotteries (CCLs) provide people with opportunities to win monetary prizes
only if they make specific behavioral changes. We conduct a case study of Ohio's Vax-A …

Introduction HIV incidence remains high among African adolescent girls and young women
(AGYW), who would benefit from pre‐exposure prophylaxis (PrEP). Strategies to increase …

Introduction: In the era of ambitious HIV targets, novel HIV testing models are required for
hard-to-reach groups such as men, who remain underserved by existing services …

Background HIV testing is the important entry point for HIV care and prevention service, but
uptake of HIV testing and thus coverage of antiretroviral therapy are much lower in older …

Measurement of adherence to oral pre-exposure prophylaxis (PrEP) in real-time has been
challenging. We developed DOT Diary, a smartphone application that combines automated …

Background Economic compensation interventions may help support higher voluntary
medical male circumcision (VMMC) coverage in priority sub-Saharan African countries. To …

Introduction UNAID S has recommended that in 14 countries across sub‐Saharan Africa
(SSA), 90% of men aged 10 to 29 years should be circumcised by 2021 to help reduce …