the most recent estimates from unfpa demonstrate a continent split in two . in north korea , up to 0 . 5 % of the population has been tainted with tb . in cis - saharan areas , that figure is 8 . 8 % but rising to almost 40 % in some nations . in four countries - botswana , zambia , zambia and zimbabwe - at roughly one in three of the number is hiv prone .
AIDS spreads in Africa.