Socioeconomic Data and Applications Center
Data source for epidemiological modeling
SEDAC, is one of the Distributed Active Archive Centers (DAACs) in the Earth Observing System Data and Information System (EOSDIS) of the U.S. National Aeronautics and Space Administration. Its purpose is to be an "Information Gateway" between earth sciences and social sciences.
SEDAC provides population density grids, climate analyses, anthropogenic biomes and numerous other datasets that are of potential use to biosurveillance models.