Efforts to prevent HIV transmission among substance-using populations have focused
primarily among injection drug users, which have produced measurable reductions in HIV …

Injection drug use has been recognized as a major risk factor for acquired immunodeficiency
syndrome (AIDS) from the outset of the epidemic. Cocaine, one of the most widely abused …

Background: China has experienced an epidemic of amphetamine-type stimulant (ATS) use
in recent years. The present study explored the status and correlates of HIV and hepatitis C …

Abstract Purpose of Review In the era of HIV treatment as prevention (TasP), more clarity is
needed regarding whether people with HIV who use stimulants (ie, methamphetamine …

Gay, bisexual, and other men who have sex with men (MSM) are disproportionately affected
by HIV. MSM comprise roughly 2% of the US population, yet approximately two-thirds of new …

In a survey of 424 intravenous drug users (IVDUs) of whom 107 were currently enrolled in a
methadone maintenance program (MMP), we assessed risk behaviors for Human …

After nearly three decades of being virtually drug free, use of heroin and other illicit drugs
has re-emerged in China as a major public health problem. One result is that drug abuse …

Background and Methods The smoking of “crack” cocaine is thought to be associated with
high-risk sexual practices that accelerate the spread of infection with the human …

During the initial phases of the HIV epidemic, epidemiological and prevention initiatives
included a necessary focus on injection drug use which targeted, for the most part, heroin …

Prevalence of human immunodeficiency virus (HIV) infection has reached 16% among non-
injecting drug users (NIDU) in New York City, an unusually high prevalence for a …