WONDER online databases utilize a rich ad-hoc query system for the analysis of public health data. Reports and other query systems are also available. The API allows users to access data in the WONDER online databases via automated queries in XML format over HTTP, for use in their own web pages or widgets. Data sets cover diseases, birth and death statistics, and health demographics such as race and population statistics.
New technology and innovation in the Health field is fueled by collecting, analyzing, and connecting data, and driven by Application Programming Interfaces (APIs). Developers looking to create health applications can start with this list of important APIs in ProgrammableWeb's Health category.