Enterococcus faeciumGram-Positive Bacterial InfectionsVancomycin ResistanceEnterococcusCarbon-Oxygen LigasesEnterococcus faecalisVancomycinAnti-Bacterial AgentsElectrophoresis, Gel, Pulsed-FieldMicrobial Sensitivity TestsDrug Resistance, MicrobialAmpicillin ResistanceBacterial ProteinsDNA, BacterialCross InfectionVirginiamycinDrug Resistance, BacterialGlycopeptidesOxazolidinonesTeicoplaninStreptococcusBacterial Typing TechniquesAcetamidesSequence Analysis, DNADNA Transposable ElementsGram-Positive BacteriaGenes, BacterialFecesBacteriocinsMolecular Sequence DataStreptograminsPlasmidsPolymerase Chain ReactionConjugation, GeneticDaptomycinGentamicinsAmpicillinGram-Positive CocciStreptogramin APenicillin-Binding ProteinsPeptide SynthasesBacteremiaMuramoylpentapeptide CarboxypeptidasePeptidyl TransferasesMultilocus Sequence TypingColony Count, MicrobialAnti-Infective AgentsProbioticsDNA FingerprintingSerine-Type D-Ala-D-Ala CarboxypeptidaseDrug Resistance, Multiple, BacterialMolecular EpidemiologyAminoglycosidesEndocarditis, BacterialPoultry