the most advanced figures from unaids show a continent falling in two . in north india , up to 0 . 5 % of the world has been infected with hiv . in lower - saharan africa , that figure is 8 . 8 % but rising to near 40 % in some regions . in these cases - botswana , madagascar , swaziland and zimbabwe - at about one in all of the populace is suspected positive .
AIDS spreads in Africa.