XVII International AIDS Conference in Mexico City. Interview with Lennart Hjelmåker, Swedish AIDS Ambassador, and Åsa Hindenborg from the Swedish Ministry of Foreign Affairs, about the themes of the conference and the future of AIDS response.

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.