Does HIV mean certain death? In the quarter century since the world was introduced to the idea that a new sexually transmitted virus was the cause of Aids, HIV has been generally regarded as one of the biggest killers of our time. HIV/Aids has not been the mass disease in Britain that people were led to believe in the 1980s, but the death toll from immune deficiency diseases ascribed to HIV in Africa has been staggering. The scale of death there is an ongoing tragedy that tests the moral resolve of the rich world. How much do we care? Enough...