Africa: Back to the Lab - [allAfrica.com]

Professor Salim Abdool Karim, director of the Centre for the AIDS Program of Research in South Africa (Caprisa) at the University of KwaZulu-Natal and Columbia University in the United States, spoke to AllAfrica's Julie Frederikse about the unexpected halt of a study into tenofovir vaginal gel. This followed a finding that the microbicide failed to prevent HIV transmission, in contrast to the positive result in a previous study conducted by his Caprisa team. [All Africa.com