With around 69 percent of all people living with HIV residing in sub-Saharan Africa, the region carries the greatest burden of the epidemic. Epidemics in Asia have remained relatively stable and are still largely concentrated among high-risk groups. Conversely, the number of people living with HIV in Eastern Europe and Central Asia has more than tripled since 2000. - See more at: http://www.avert.org/worldwide-hiv-aids-statistics.htm#sthash.Lnu2ZSxb.dpuf