XVII International AIDS Conference in Mexico City. Ending of a panel session on the vaccine trials of the International AIDS Vaccine Initiative (IAVI). Seth Berkley, Alan Bernstein and Omu Anzala respond to questions from the audience.

Luc Montagnier talks about the complex virology of HIV which makes the AIDS vaccine development so difficult. He also talks about the economic and cultural advantages of using traditional medicine as a part of the ARV therapy in developing countries.