Background The association between drug use and condomless anal sex (CAS) is well
documented among sexual minority men (SMM). Less is known about whether this …

This article provides a narrative overview of research on HIV/STI risk and collective sexual
behavior based on an inclusive analysis of research on environments where people gather …

Human immunodeficiency virus (HIV) infection remains a global pandemic. The primary
driver of HIV incidence is sexual transmission between serodifferent individuals. Condoms …

Background Understanding the dynamics of an infectious disease outbreak linked to sexual
activity requires valid expectations of likely counts of unique sex partners during the …

To understand the HIV epidemic among men who have sex with men who engage in
transactional sex (MSM-TS) in Paris, France, we sought to examine the association between …

Increasing rates of sexually transmitted infections (STIs) in the United States among men
who have sex with men (MSM) have raised concerns that pre-exposure prophylaxis (PrEP) …

We present results from a cross-sectional, clinic-based survey of border-region Latino men
who have sex with men (MSM) and who also are living with HIV in the El Paso-Ciudad …

Threats to sexual health among US Black men who have sex with men (MSM) may manifest
in a context of social adverse experiences. Situational sex is one such context, which we …

While observational studies have found that alcohol consumption is associated with
serodiscordant condomless sex among people living with HIV (PLHIV), no meta-analysis …

For almost two decades, researchers have explored the relationship between online partner
seeking (OPS) and HIV/STI transmission risk behavior among men who have sex with men …