TrichinellosisTrichinellaMeatTrichinella spiralisWalrusesFood ParasitologyMeat ProductsUrsidaeAntibodies, HelminthIdahoCarnivoraFuneral RitesAnimals, WildSus scrofaMebendazoleFood IndustryDisease OutbreaksFood ContaminationAlbendazoleZoonosesSwineAntigens, HelminthAnthelminticsSwine DiseasesLarvaPopulation Surveillance