CircovirusCircoviridae InfectionsWasting SyndromePorcine Postweaning Multisystemic Wasting SyndromeSwine DiseasesCircoviridaeSwineParvovirus, PorcinePorcine respiratory and reproductive syndrome virusDNA, ViralGenome, ViralPorcine Reproductive and Respiratory SyndromeAntibodies, ViralColostrumCapsid ProteinsViral VaccinesBird DiseasesWeaningPolymerase Chain ReactionPsittaciformesTorque teno virusViremiaOpen Reading FramesMolecular Sequence Data