TrichinellaTrichinellosisAntibodies, HelminthFood ParasitologyLarvaAntigens, HelminthFoxesDNA, HelminthWalrusesIntestinal Diseases, ParasiticMastocytosisAntinematodal AgentsRNA, HelminthTrichostrongyloideaNematode InfectionsSensitivity and SpecificityMebendazoleUrsidaeGenome, HelminthFuneral RitesParasite LoadChymasesLimit of DetectionImmunization, PassiveSwine DiseasesTrichostrongyloidiasisHelminth ProteinsMast CellsCarnivoraRodent DiseasesSus scrofaEosinophiliaMice, Inbred StrainsMeatIntestinesMesenteryIntestine, SmallSwineFood InspectionJejunumTrichurisMolting