Brown County, South Dakota, is reporting four children with confirmed Salmonella casesin in the past week and at least 20 other children have been ill, but not confirmed.

The source of the has not been identified. Through November 23, a total of 154 cases of salmonellosis were reported in South Dakota for the year. Of these 154 cases, 23 (15%) have been from BrownCounty. Statewide 31% of the Salmonella cases have been children 14 years and younger.