Resumen de AIDS and HIV. (Cover story)
The article discusses the origin of the human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) which is an epidemic of pneumonia, rare cancers, and bacterial infections that affects mostly young, healthy men. Topics include a brief history of the spread of HIV, the HIV strain called group M which has been traced to West African chimpanzees, and the simian immunodeficiency syndrome (SIV) in chimps which may have morphed into HIV.
