In 2009 the UNAIDS/WHO Working Group on Global HIV/AIDS and STI Surveillance will be conducting the next round of HIV estimates regional training workshops. These trainings provide countries with the necessary skills to use models (Estimates and Projections Package and Spectrum) to estimate and project changes in their HIV epidemic. For more information contact your local UNAIDS office or Karen Stanecki, Chair of the UNAIDS/WHO Working Group on HIV/AIDS and STI Surveillance (staneckik@unaids.org)
http://www.unaids.org/en/KnowledgeCentre/HIVData/Methodology/