Campylobacter InfectionsCampylobacterCampylobacter jejuniCampylobacter fetusCampylobacter coliEnteritisPoultry ProductsPoultryPoultry DiseasesFecesChickensGuillain-Barre SyndromeFood MicrobiologyDiarrheaFoodborne DiseasesTravelAnimals, DomesticCampylobacter lariPolyradiculoneuropathyGastroenteritisEscherichia coli ProteinsFood HandlingFood ContaminationSeasonsDrug Resistance, BacterialEscherichia coliMeatWalesBacterial Typing TechniquesCiprofloxacinEscherichia coli InfectionsSerotypingCase-Control StudiesMilkDNA, BacterialDisease OutbreaksAnti-Bacterial AgentsPeruWater MicrobiologyRisk FactorsBacterial ProteinsIncidenceInfant, NewbornEnglandDenmarkPopulation SurveillanceFlagellinGenes, BacterialCampylobacter rectusMicrobial Sensitivity TestsEscherichia coli O157AbattoirsBase SequenceMolecular Sequence DataAge FactorsArcobacterCulture Media