Two Strains of H.I.V. Cut Vastly Different Paths CARL ZIMMER Researchers traced the origins of two subtypes of H.I.V.-1. One subtype stayed in Cameroon; the other spread throughout the world. March 2, 2015 at 12:00AM http://nyti.ms/1GIEhRh http://nyti.ms/1EGWjnP The New York Times Science Acquired Immune Deficiency Syndrome, Viruses, Monkeys and Apes

By CARL ZIMMER via NYT / Eethg. Corps. Inc. / Terrence Herschel G. Science http://nyti.ms/1GIEhRh Two Strains of H.I.V. Cut Vastly Different Paths March 2, 2015 at 12:00AM http://nyti.ms/1EGWjnP The New York Times