Aleutian Mink DiseaseViruses, UnclassifiedAleutian Mink Disease VirusFerretsMinkBlood Protein DisordersParvoviridaegamma-GlobulinsCarnivoraIritisBlood Protein ElectrophoresisArteritisHypergammaglobulinemiaCoombs TestAntibodies, ViralCounterimmunoelectrophoresisImmunologic TechniquesImmunoelectrophoresisCatsDNA, ViralFluorescent Antibody TechniqueAntigens, ViralVirus ReplicationLymph NodesSpleenVirionViral ProteinsOrthomyxoviridae Infections