1. Intelligent Search Module - A fast and easy-to-use tool which is good for knowledge discovery. For more information, visit the Intelligent Search Guide.
2. Advanced Search Module - A precise and powerful tool, that refines user searches into subpopulations, and allows you to perform comparative analysis. For more information, visit the Advanced Search Guide.
3. Multihop Search Module - A powerful hypothesis generation tool for exploring complex networks. For more information, visit the Multi-hop Module Guide.
4. Epidemiology Module - A tool specifically to find prevalence and incidence data. For more information visit the Epidemiology Module Guide.