According to the new book The Origins of AIDS, HIV in humans can be traced back to about 80 chimpanzees in Africa that infected about three bush-meat hunters around 1921. The virus was further spread through the use of non-sterile medical equipment. Mystery solved! Or is it? Click here to read an interview with author Jacques Pépin, MD, an infectious disease specialist, to find out.
AIDS Traced to 3 Chimp Hunters in Africa