Commuters ride neat a truck carrying a poster advertising World’s AIDS Day in Hanoi on December 1, 2012. Since the first HIV case detected in 1990, the number of cases is projected to be 280,000 or 0.47 percent of the Vietnamese population in 2012 with injecting drug users (IDU) accounting for up to 65 percent of people living with HIV. AFP PHOTO / HOANG DINH NamHOANG DINH NAM/AFP/Getty Images ORG XMIT: