The River: A Journey Back to the Source of HIV and AIDS

Edward Hooper Penguin Press, £25, pp 1070 ISBN 0 713 99335 0 Rating: !Graphic1!Graphic2!Graphic3 Does it really matter how AIDS started? Not long after AIDS was described in the United States, Europe, and Haiti, it became evident that several countries in sub-Saharan Africa had far greater proportions of people already affected. The belief emerged that the human immunodeficiency viruses arose in Africa. Thanks to molecular technology, the HIV-2 virus, mainly limited to west Africa, was found to be identical in genome organisation to a simian virus (SIV) in the local sooty mangabey. Evidence accumulated about the close relation between the now pandemic HIV-1 and chimpanzee SIVs in central Africa. How did the viruses transmit from monkeys and apes to humans, to cause the most important zoonosis yet known? And when? … 1: /embed/inline-graphic-1.gif 2: /embed/inline-graphic-2.gif 3: /embed/inline-graphic-3.gif