Why humans are vulnerable to HIV
Finding out more about the origin of HIV and how it passed to humans
HIV, the virus that causes AIDS, a disease that has killed some 25m people in the past quarter century, may be one of the most thoroughly investigated viruses ever. But there is still some uncertainty about its origin. Most researchers think it was passed from animals to humans in central Africa. But understanding more about how humans picked up the virus may possibly help in the search for effective treatment. Full Story »
Posted by Leo Romero
