Fig. 5From: Opium trade and the spread of HIV in the Golden CrescentHeroin users, PWID, and the prevalence of HIV in PWID in Pakistan. HIV prevalence is shown from 2002 to 2011. Number of heroin users, PWID, and HIV prevalence is shown in, respectively, blue, pink, and green [15,16,17, 53, 111]Back to article page