ChickensPoultry DiseasesCampylobacter InfectionsCampylobacter jejuniMicrobial Sensitivity TestsMolecular Sequence DataDNA, BacterialChick EmbryoPhylogenySequence Analysis, DNABacterial Typing TechniquesAnti-Bacterial AgentsElectrophoresis, Gel, Pulsed-FieldBase SequencePolymerase Chain ReactionDrug Resistance, BacterialSerotypingDNA FingerprintingChicken anemia virusSpecies SpecificityGenotypeAmino Acid SequenceGenetic VariationBursa of FabriciusMolecular EpidemiologyBacterial ProteinsPolymorphism, Restriction Fragment LengthRNA, Ribosomal, 16SDrug Resistance, MicrobialVirulenceDrug Resistance, Multiple, BacterialCluster Analysisbeta-LactamasesAvian ProteinsMultilocus Sequence TypingRandom Amplified Polymorphic DNA TechniqueFood MicrobiologyGenes, BacterialMolecular TypingEscherichia coli InfectionsCloning, MolecularPhenotypeEscherichia coliPlasmidsFecesStaphylococcus aureusAvian LeukosisStaphylococcal InfectionsNucleic Acid HybridizationMarek DiseasePoultryEnvironmental MicrobiologyDisease OutbreaksSequence Homology, Nucleic AcidCulture MediaDNA PrimersInfluenza in BirdsCattleAntifungal AgentsVirulence FactorsEnterobacteriaceaeTurkeysAnti-Infective AgentsMycological Typing TechniquesDucksRibotypingSalmonellaStreptococcus pneumoniaeCross Infection