HIV Transmission

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Research

Jun 10, 2026

Willingness-to-Pay for HIV Pre-Exposure Prophylaxis Among Men Who Have Sex with Men in the United States

An online survey of 612 GBMSM in New England found cost was the primary barrier to PrEP uptake. Each $10 monthly increase reduced willingness to pay by 6 points, supporting elimination of cost-sharing for PrEP.
Research

Mar 11, 2026

Persistence of Intimate Partner Violence and Its Relationship to HIV Prevention Behaviors and Attitudes: A Longitudinal Study of Coupled Sexual Minority Men

We examined Intimate Partner Violence persistence over 12 months and its association with HIV prevention behaviors and attitudes among 271 coupled, HIV-negative SMM, and the moderating role of sexual agreements.
Research

Dec 18, 2025

HIV Prevention Through Social Networks: Evidence from a Randomized Controlled Trial of a Peer Advocacy Intervention in Kampala, Uganda

We examined effects on advocacy targeting specific HIV protective behaviors among enrolled social network members, and whether alter behaviors were predicted by advocacy receipt and tone of delivery.
Research

Feb 12, 2025

Incorporating Social Determinants of Health Into Agent-Based Models of HIV Transmission: Methodological Challenges and Future Directions

Reviews methods and challenges of incorporating social determinants into HIV transmission models.
Research

Sep 27, 2024

Perceived Versus Actual Costs of HIV Pre-Exposure Prophylaxis Among Gay, Bisexual, and Other Men Who Have Sex with Men in the United States

This study uses a survey to examine the differences between perceived and actual costs among men who have and have not used PrEP for HIV prevention.
Research

Sep 13, 2024

Assessing the Dynamics of PrEP Adoption in a National-Scale Physician Network

Through social network analysis, we measure low social thresholds for physicians to adopt prescribing prophylaxis against HIV infection, which are consistent with the hypothesis that slow PrEP adoption is a result of lack of knowledge.
Research

Jun 28, 2024

Concordance of HIV Prevention Advocacy Reports and Its Associations with HIV Protective Behaviors

Little is known about the concordance on prevention advocacy between people living with HIV. We examined prevalence and correlates of such concordance, and its association with the targeted HIV protective behavior of the social network member.
Research

Jun 28, 2024

Correlates of HIV Prevention Advocacy by Persons Living with HIV in Kampala, Uganda: A Cross-sectional Evaluation of a Conceptual Model

A cross-sectional analysis was conducted with baseline data from 210 persons living with HIV who enrolled in a trial of an HIV prevention advocacy training program in Kampala, Uganda.
Research

Nov 6, 2023

Identifying HIV PrEP Attributes to Increase PrEP Use Among Different Groups of Gay, Bisexual, and Other Men Who Have Sex with Men: A Latent Class Analysis of a Discrete Choice Experiment

Daily pre-exposure prophylaxis (PrEP) is highly effective at preventing HIV among gay, bisexual, and other men who have sex with men, although uptake remains suboptimal. This study examines preferences for PrEP use to increase its uptake.
Research

Jan 25, 2023

Optimizing Uptake of Long-Acting Injectable Pre-exposure Prophylaxis for HIV Prevention for Men Who Have Sex with Men

We conducted a discrete choice experiment on preferences for HIV pre-exposure prophylaxis among gay, bisexual, and other men who have sex with men.
Research

Nov 11, 2022

Paying for PrEP: A Qualitative Study of Cost Factors That Impact Pre-Exposure Prophylaxis Uptake in the US

We conducted semi-structured interviews with 25 men who have sex with men who presented for routine health care at a STD clinic about their experiences with accessing and paying for PrEP.
Research

Oct 16, 2018

"How Am I Going to Live?": Exploring Barriers to ART Adherence Among Adolescents and Young Adults Living with HIV in Uganda

Our results highlight special needs for future public health programs and policies meant to address barriers to ART adherence among older adolescents.

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HIV Transmission

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Willingness-to-Pay for HIV Pre-Exposure Prophylaxis Among Men Who Have Sex with Men in the United States

Persistence of Intimate Partner Violence and Its Relationship to HIV Prevention Behaviors and Attitudes: A Longitudinal Study of Coupled Sexual Minority Men

HIV Prevention Through Social Networks: Evidence from a Randomized Controlled Trial of a Peer Advocacy Intervention in Kampala, Uganda

Incorporating Social Determinants of Health Into Agent-Based Models of HIV Transmission: Methodological Challenges and Future Directions

Perceived Versus Actual Costs of HIV Pre-Exposure Prophylaxis Among Gay, Bisexual, and Other Men Who Have Sex with Men in the United States

Assessing the Dynamics of PrEP Adoption in a National-Scale Physician Network

Concordance of HIV Prevention Advocacy Reports and Its Associations with HIV Protective Behaviors

Correlates of HIV Prevention Advocacy by Persons Living with HIV in Kampala, Uganda: A Cross-sectional Evaluation of a Conceptual Model

Identifying HIV PrEP Attributes to Increase PrEP Use Among Different Groups of Gay, Bisexual, and Other Men Who Have Sex with Men: A Latent Class Analysis of a Discrete Choice Experiment

Optimizing Uptake of Long-Acting Injectable Pre-exposure Prophylaxis for HIV Prevention for Men Who Have Sex with Men

Paying for PrEP: A Qualitative Study of Cost Factors That Impact Pre-Exposure Prophylaxis Uptake in the US

"How Am I Going to Live?": Exploring Barriers to ART Adherence Among Adolescents and Young Adults Living with HIV in Uganda

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HIV Transmission

HIV Transmission

Related Topics

Explore RAND’s Work on this Topic

Error

Willingness-to-Pay for HIV Pre-Exposure Prophylaxis Among Men Who Have Sex with Men in the United States

Persistence of Intimate Partner Violence and Its Relationship to HIV Prevention Behaviors and Attitudes: A Longitudinal Study of Coupled Sexual Minority Men

HIV Prevention Through Social Networks: Evidence from a Randomized Controlled Trial of a Peer Advocacy Intervention in Kampala, Uganda

Incorporating Social Determinants of Health Into Agent-Based Models of HIV Transmission: Methodological Challenges and Future Directions

Perceived Versus Actual Costs of HIV Pre-Exposure Prophylaxis Among Gay, Bisexual, and Other Men Who Have Sex with Men in the United States

Assessing the Dynamics of PrEP Adoption in a National-Scale Physician Network

Concordance of HIV Prevention Advocacy Reports and Its Associations with HIV Protective Behaviors

Correlates of HIV Prevention Advocacy by Persons Living with HIV in Kampala, Uganda: A Cross-sectional Evaluation of a Conceptual Model

Identifying HIV PrEP Attributes to Increase PrEP Use Among Different Groups of Gay, Bisexual, and Other Men Who Have Sex with Men: A Latent Class Analysis of a Discrete Choice Experiment

Optimizing Uptake of Long-Acting Injectable Pre-exposure Prophylaxis for HIV Prevention for Men Who Have Sex with Men

Paying for PrEP: A Qualitative Study of Cost Factors That Impact Pre-Exposure Prophylaxis Uptake in the US

"How Am I Going to Live?": Exploring Barriers to ART Adherence Among Adolescents and Young Adults Living with HIV in Uganda

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