XIX International AIDS Conference in Washington D.C. Barton Haynes from the Duke Human Vaccine Institute (DHVI) has been working in the HIV vaccine field since 1985. Here he talks about the scientific difficulties of finding an HIV vaccine.

This is the third part of the interview with Dr Anthony Fauci. Here he talks about the American AIDS movement in the early 80's with activists such as the writer Larry Kramer in the frontline, and the time when he invited the leading activists up to his office.