A multi-state outbreak of Salmonella Oranienburg infections announced by the Centers for Disease Control and Prevention (CDC) includes 23 Minnesota residents, state health officials said today. The Minnesota cases, who range in age from 7 to 77 years, fell ill between Aug. 8 and Sept. 18, four were hospitalized and none have died. Contaminated onions from a specific distributor and growing region in Mexico have been identified as the likely source for the outbreak.