Interview with Pathologist Christian Isichei, founder of the Faith Alive Hospital in Jos in Nigeria. He talks about the drug industry and access to ARV treatment in Africa and his experiences from the annual conference at the Institute of Human Virology (IHV) in Baltimore.

Helene Gayle is an AIDS expert who has been working in many different initiatives in the US, among them the Centers for Disease Control (CDC). She also works in President Obama's advisory group on HIV/AIDS. Here she talks about understanding and changing behaviors.