Valdezate, SylviaVidal, AnaHerrera-León, SilviaPozo, JavierRubio, PedroUsera, Miguel A.Carvajal, AnaEcheita, Aurora2020-05-052020-05-052005-05Emerg Infect Dis. 2005 May;11(5):694-8.1080-6040http://hdl.handle.net/20.500.12105/9884The genetic diversity of the Derby serotype of Salmonella enterica in Spain was examined by pulsed-field gel electrophoresis (PFGE). Out of 24 identified PFGE profiles, a major clone was detected in 19% of strains from humans, 52% from food, and 62% from swine. This clone (clone 1) was isolated from pork products, suggesting swine as its source.engVoRAnimalsDisease OutbreaksDrug Resistance, BacterialFood MicrobiologyMeatSalmonella InfectionsSpainSwineSalmonella entericaAtribución-NoComercial-CompartirIgual 4.0 Internacional15890121115694-810.3201/eid1105.041042Emerging infectious diseasesopen access