ListeriosisListeria monocytogenesMeningitis, ListeriaFoodborne DiseasesFood MicrobiologyListeriaCheeseFood ContaminationMeat ProductsDisease OutbreaksCucumis meloPregnancy Complications, InfectiousApium graveolensAbortion, SepticFood Service, HospitalSerotypingInfectious Disease Incubation PeriodRibotypingCitrullusElectrophoresis, Gel, Pulsed-FieldPregnancySpleenCentral Nervous System Bacterial InfectionsHemolysin ProteinsFood HandlingHemolysin FactorsCentral Nervous System InfectionsInfant, NewbornLiverNeglected DiseasesPopulation SurveillanceInfant, Newborn, DiseasesGoat DiseasesBacterial ProteinsVirulenceDNA, BacterialFranceWalesBacteremiaBacterial Typing TechniquesAmpicillinMeningoencephalitisMice, Inbred C57BLHobbiesOhioUnited States Department of Agriculture