Escherichia coli O157Escherichia coli ProteinsEscherichia coli InfectionsDisease OutbreaksEscherichia coliGenes, BacterialBacterial ProteinsMolecular Sequence DataDNA, BacterialShiga Toxin 2Food MicrobiologyShiga Toxin 1Shiga ToxinHemolytic-Uremic SyndromeFecesPlasmidsBase SequenceEscherichia coli K12Shiga-Toxigenic Escherichia coliAmino Acid SequenceShiga ToxinsBacterial SheddingO AntigensCloning, MolecularMutationGene Expression Regulation, BacterialFoodborne DiseasesCattle DiseasesAdhesins, Escherichia coliCattleColony Count, MicrobialBacterial ToxinsBacterial AdhesionDiarrheaOperonElectrophoresis, Gel, Pulsed-FieldEnterohemorrhagic Escherichia coliColiphagesChromosomes, BacterialSerotypingBacterial Outer Membrane ProteinsVirulenceKineticsRNA, BacterialFimbriae, BacterialAnti-Bacterial AgentsCulture MediaSequence Analysis, DNARecombinant ProteinsFood ContaminationAdhesins, BacterialPolymerase Chain ReactionMeatEscherichia coli VaccinesVirulence FactorsGenetic Complementation TestLettuceEnteropathogenic Escherichia coliTemperatureFood HandlingSequence Homology, Amino AcidRestriction MappingEscherichiaWater MicrobiologyMeat ProductsGenesEnterotoxinsEnterotoxigenic Escherichia coliElectrophoresis, Polyacrylamide GelSorbitolBinding SitesManureSpecies SpecificitySalmonellaFimbriae ProteinsHydrogen-Ion ConcentrationMicrobial ViabilityAbattoirsDisease ReservoirsConjugation, GeneticGenome, BacterialProphagesPhylogenyAntigens, BacterialGastroenteritisBacterial Typing TechniquesDrug Resistance, MicrobialTranscription, GeneticSubstrate SpecificityCarrier ProteinsShigellaDNA PrimersDNA Transposable ElementsMolecular WeightChromosome MappingSalmonella typhimuriumPolysaccharides, BacterialBacteriophage lambdaLysogenyMutagenesis, Insertional