Young sex workers injecting drugs, Liverpool, England

Sex Worker, Bangkok, Thailand

Voodoo drug used to treat people with AIDS, Cite Soleil, Haiti

Woman using a clean needle provided by Liverpool Needle-Exchange Program, Liverpool, England

Angelica, newborn with AIDS, Bronx, NY

Cesar teaching safe sex in a gay bar, Santo Domingo, Dominican Republic

Go-Go Bar, Bangkok, Thailand

Adriana, twenty minutes old, Brooklyn, NY