XIX International AIDS Conference. Interview with Michel Kazatzhkine who is the United Nations HIV Special Representative for Eastern Europe and Central Asia. Here he talks about harm reduction policies and the situation for people who are using drugs.

XIX International AIDS Conference in Washington D.C. Interview with Seyed Ramin-Radfar from Tehran, Iran. He is part of IAS-NIDA Fellowship on HIV and drug use.

XIX International AIDS Conference in Washington D.C. Session on drug policy with speakers from the political and scientific community. They talk about harm reduction and political leadership. Chaired by Christopher Beyrer from John Hopkins University.

XVII International AIDS Conference in Mexico City. Interviews with activists from across the world, representing non-governmental organizations advocating for HIV prevention and the rights of youth.

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.