Praphan Phanupak is Professor in Immunology and the Director of the Thai Red Cross AIDS Research Centre (TRC-ARC). He talks about the incidence and prevalence of HIV infection in different parts of Thailand and about human experiments on Thai drug users.

Paulo Cofforino, Professor in Ethics in the University of Milan and member of National AIDS Committee of the Italian Ministry of Health, talks about AIDS in connection with ethics regarding the patients. Location shots: University of Milan