In this photograph taken on November 3, 2011 a heroin drug user prepares a syringe at a park in Medan city in Sumatra island. Cordia-Caritas Medan, a non-government organization, focus rehabilitation efforts on heroin drug users thru their needle exchange and recovery program in Medan as part of its anti-HIV/AIDS campaign in Indonesia where the highest rate of HIV/AIDS infection comes from injecting drug users. The latest National AIDS Commission report estimated that there were 227,700 people living with HIV/AIDS in Indonesia in 2007, a figure it said would double to 501,400 by 2014 making the AIDS epidemic in the country one of the fastest growing in Asia. AFP PHOTO / SUTANTA ADITYA (Photo credit should read SUTANTA ADITYA/AFP/Getty Images)