Campylobacter jejuniCampylobacter InfectionsCampylobacterCampylobacter fetusPolyradiculoneuropathyGuillain-Barre SyndromeCampylobacter coliEnteritisDiarrheaFood MicrobiologyChickensFecesCampylobacter lariAntibodies, BacterialPolyneuropathiesFood ContaminationBacterial Typing TechniquesDisease OutbreaksElectrophoresis, Gel, Pulsed-FieldMilkPoultry DiseasesSeasonsFlagellinPoultryDNA, BacterialEnzyme-Linked Immunosorbent AssayPoultry ProductsAbattoirsCampylobacter rectusBacterial ProteinsCecumArcobacterSerotypingCloacaHippuratesCampylobacter hyointestinalisMeatAnimals, DomesticDrug Resistance, BacterialGastroenteritisColony Count, MicrobialMiller Fisher SyndromeAnti-Bacterial AgentsFoodborne DiseasesCampylobacter upsaliensisSequence Analysis, DNACulture MediaMolecular Sequence DataErythromycinMicrobial Sensitivity TestsFlagellaPolymerase Chain ReactionGenes, BacterialBacteriological Techniques