The R source code and package documentation are copyright Redouane Betrouni, Tewfik Kernane, and Bander Hussein and are distributed under the MIT license. The datasets in data/hiv_prevalence_63.rda and data/south_africa_hiv.rda contain estimates derived from: UNAIDS 2024, HIV estimates with uncertainty bounds, 1990-2023. https://aidsinfo.unaids.org/dataset The UNAIDS-derived data are not covered by the package's MIT license. Their use remains subject to the UNAIDS terms of use: https://www.unaids.org/en/terms-of-use