Executive summary After more than a decade of major achievements, the AIDS response is
at a crucial juncture, both in terms of its immediate trajectory and its sustainability, as well as …

In the last decade, there has been a marked resurgence of syphilis in the United States
despite the availability of effective treatments and previously reliable prevention strategies …

Background Disparities in HIV incidence and prevalence between black and white men who
have sex with men (MSM) in the USA remain largely unexplained. We assessed the effect of …

HAART prevents HIV transmission because it dramatically decreases HIV-1 RNA levels in
biological fluids. This is relevant to vertical and sexual HIV transmission and also to blood …

Background Although people who inject drugs (PWID) are an important group to receive
Hepatitis C Virus (HCV) antiviral therapy, initiation onto treatment remains low. Concerns …

Immigrant sexual and gender minority Latinos constitute a vulnerable subgroup about which
little is known. We examined HIV testing among 190 such Latinos recruited via respondent …

The HIV Prevention Trials Network (HPTN) is conducting the HPTN 071 (PopART) study in
21 communities in Zambia and South Africa with support from a consortium of funders …

Background Prevention of sexually acquired HIV infection now includes both consistent
condom use and daily use of oral antiretroviral preexposure prophylaxis (PrEP). Persons at …

Little is known about HIV treatment optimism and risk behaviors among Black men who have
sex with men (BMSM). Using longitudinal data from BMSM in the HPTN 061 study, we …

Gay, bisexual, and other men who have sex with men (GBMSM) in the United States remain
heavily impacted by HIV. The purpose of this study was to describe intergenerational …