[Incidence of salmonellosis in the Province of Trento in the past 3 years].

72 strains of Salmonella, belonging to 23 different serum types have been isolated during the last three years. These strains come from adult patients admitted to the Infective department of St. Chiara hospital in Trento and from three asymptomatic carriers found among the hospital staff, who have been regularly submitted to microbiological checks. Among the most frequent strains the AA. have found: S. enteritidis and S. typhi murium. Salmonellas, never isolated before, have spread, but they have shown poor adaptation to the environment: among these S. panama, S. infantis, S infantis, S. münchen. S. wien has not found, in the Province of Trento, environing conditions fit for its colonization. S. agona has shown a certain tendency to create a situation of asymptomatic carrier.