This report presents survey findings on HIV prevalence in Haiti and other related results, including knowledge of HIV and AIDS, attitudes toward people living with HIV, and sexual behaviour. The survey was undertaken by the Mortality, Morbidity, and Utilization of Services Assessment Survey (EMMUS-IV) [Enquête Mortalité, Morbidité et Utilisation des Services] conducted between October 2005 and June 2006. The French version of this report follows the English version