Carrier StateCattleCattle DiseasesHeterozygote DetectionCystoviridaeKanamycin ResistanceGadus morhuaFuselloviridaeRNA Virus InfectionsHepatitis BHepatitis B Surface AntigensKanamycinSalmonella Infections, AnimalTyphoid FeverHepatitis B AntigensHeterozygotePedigreeHepatitis B virusFecesMutationPolymerase Chain ReactionDNA, ViralDrug CarriersAntibodies, ViralMolecular Sequence DataStaphylococcal InfectionsCarrier ProteinsBase SequenceAcyl Carrier ProteinTuberculosis, BovineStaphylococcus aureusAnimal HusbandryVirus ReplicationHerpesvirus 4, HumanRNA, ViralAnti-Bacterial AgentsTime FactorsAnimal FeedBreedingInfant, NewbornReduced Folate Carrier ProteinTrypanosomiasis, BovineMeatRhipicephalusAbattoirsGenotypeBrucellosis, BovineRumenBuffaloesTheileriasisEscherichia coli O157Plant Poisoning