System architecture of MosquitoMap. A client or prospective data provider accesses the web server hosting MosquitoMap. A downloadable spreadsheet is available with instructions regarding data requirements, and data can be submitted via email. A link is also available to the map viewer hosted on an application server running ArcGIS Server 9.3 Enterprise SDE/SQL. The client can map and search the geodatabase, or use the Mal-area calculator (MAC) to quantify the overlap of models of vector, disease and human distribution. Output is available to the client in various formats.