Parvovirus B19, HumanParvoviridae InfectionsErythema InfectiosumParvovirusPurpuraParvoviridaeParvovirus, CanineAcute DiseaseParvovirus, PorcineHydrops FetalisH-1 parvovirusMinute virus of miceErythrovirusDNA, ViralAntibodies, ViralCapsid ProteinsFeline panleukopenia virusImmunoglobulin MAnemia, MyelophthisicViral Nonstructural ProteinsP Blood-Group SystemAborted FetusCapsidAleutian Mink Disease VirusPregnancy Complications, InfectiousPolymerase Chain ReactionImmunoglobulin GExanthemaRed-Cell Aplasia, PureBlood Transfusion, Intrauterine