Immunity, HerdSwineSwine DiseasesPrince Edward IslandMass VaccinationMeningococcal VaccinesParvovirus, PorcineRhinitis, AtrophicVaccinationAnimal HusbandryImmunityDisease OutbreaksCircoviridae InfectionsImmunity, InnateVaccines, ConjugateImmunization ProgramsImmunity, CellularCircovirusPasteurella multocidaActinobacillus suisMeaslesAscaridiaMeningitis, MeningococcalPorcine Reproductive and Respiratory SyndromeAntibodies, ViralMumps VaccineCircoviridaeMeningococcal InfectionsAbortion, VeterinaryPasteurella InfectionsHaemophilus paragallinarumMumpsNeisseria meningitidisNorovirusPorcine respiratory and reproductive syndrome virusActinobacillus InfectionsMeasles VaccineSwine, MiniatureMeasles-Mumps-Rubella VaccineLawsonia BacteriaPertussis VaccineModels, EconomicOrthomyxoviridae InfectionsCarrier StateDairyingCattle DiseasesPneumococcal VaccinesDisease Transmission, InfectiousSeroepidemiologic StudiesClassical Swine FeverWhooping CoughInfluenza VaccinesAfrican Swine Fever VirusWeaningQuebecOntarioClassical swine fever virusAdaptive ImmunityImmunization ScheduleInfluenza, HumanFecesAntibodies, BacterialCattleAfrican Swine FeverImmunity, MucosalEnzyme-Linked Immunosorbent AssayPhylogenyImmunity, HumoralCost-Benefit AnalysisIncidenceMolecular Sequence Data