ImmunityImmunity, InnateImmunity, CellularImmunity, HerdSynaptic TransmissionDisease Transmission, InfectiousCattle DiseasesInfectious Disease Transmission, VerticalDairyingAdaptive ImmunityCattleImmunity, MucosalAnimal HusbandryMicroscopy, Electron, TransmissionImmunity, HumoralSwine DiseasesPlant ImmunityImmunity, Maternally-AcquiredDisease OutbreaksMilkAntibodies, ViralMice, Inbred C57BLInsect VectorsSwineVaccinationMastitis, BovineMice, Inbred BALB CHIV InfectionsSeroepidemiologic StudiesTime FactorsMicroscopy, Electron, Scanning TransmissionPregnancyMolecular Sequence DataDisease ReservoirsEnzyme-Linked Immunosorbent AssayAbortion, VeterinaryPregnancy Complications, InfectiousSeasonsTuberculosis, BovineDendritic CellsMalariaAntibodies, BacterialT-LymphocytesZoonosesFecesParatuberculosisPrevalenceInterferon-gammaAntibody FormationCD8-Positive T-LymphocytesImmunoglobulin GCD4-Positive T-LymphocytesPhylogenyMice, KnockoutDisease VectorsModels, BiologicalAnophelesGoat DiseasesBovine Virus Diarrhea-Mucosal DiseasePrince Edward IslandLymphocyte ActivationBreedingExcitatory Postsynaptic PotentialsPolymerase Chain ReactionHousing, AnimalEndemic DiseasesViral VaccinesHIV-1SpleenMycobacterium avium subsp. paratuberculosisCytokinesSynapsesGenotypeGoatsCulicidaeCoccidiosisMalaria, FalciparumCells, CulturedDisease Models, AnimalAntibodies, ProtozoanHost-Pathogen InteractionsReproductionBisonInfant, NewbornOrthomyxoviridae InfectionsSaskatchewanHost-Parasite InteractionsLactationAdjuvants, ImmunologicNeosporaSalmonella Infections, AnimalPlasmodium falciparumAmino Acid SequenceAnimals, WildMicroscopy, ElectronAnimals, NewbornInsect Bites and StingsVaccines, AttenuatedVaccines, DNAMustelidae