Background Geographic Information Systems (GIS) are computerized systems capable of articulating, assembling, storing, and manipulating spatial or cartographic information, in order to show the real conditions of a georeferenced variable being studied.In health, GIS has been w i d e l y u s e d , c o m b i n i n g d e m o g r a p h i c , environmental variables, etc., with indicators such as morbidity, mortality, to map or georeference conditions of interest and also reach interventions in public policy.As a result, the generation of maps with health events has been facilitated, through INPLASY