Modello di analisi quantitativa del rischio Listeria Monocytogenes in salmone affumicato

Spatial distribution of brucellosis in sheep and goats in Sicily from 2001 to 2005

Spatial analysis is making an increasingly important contribution to surveillance measures due to its ability to enable immediate visualization of information on the phenomenon studied. The authors describe the spatial distribution of prevalence and incidence of brucellosis in small ruminants in Sicily between 2001 and 2005. the study was conducted by integrating geografic information system (GIS)tecnology (MapInfo Professional 7.0) with SaTscan software to the perform an epidemiological analysis of the municipalities and to locate problem areas. A comparison between the thematic maps produced for brucellosis in small ruminants on the basis of prevalence and incidence data for each individu…