TriSano is a highly configurable and comprehensive public health data application. It allows local, state, federal and international agencies to identify, investigate and mitigate communicable and chronic diseases, environmental hazards, and bioterrorism events. TriSano supports the free flow of secure data with laboratories, clinicians, hospitals, vital records, immunization registries and health information exchanges. TriSano was released under an open source license in August 2008 with release of a commercial source licensed product in January 2009.