Joep Lange discusses his views on antiretroviral drugs, both in the developing and the developed world, future improvements of HIV drugs and treatment, and a possible vaccine.

Joep Lange discusses his views on antiretroviral drugs, both in the developing and the developed world, future improvements of HIV drugs and treatment, and a possible vaccine.

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.