SheepSheep DiseasesSheep, DomesticWorld HealthWorld Health OrganizationSheep, BighornJaagsiekte sheep retrovirusGoatsWorld War IIScrapieGoat DiseasesPulmonary Adenomatosis, OvineWoolWorld War IFetusCercopithecidaePregnancyPlatyrrhiniRumenDeveloping CountriesCattleLymphSpecies SpecificityCebidaeErythrocytesPlant PoisoningOmasumPhylogenyStomach, RuminantArenaviruses, New WorldFoot RotPrPSc ProteinsPrionsTime FactorsMolecular Sequence Data