Common Variable ImmunodeficiencyAgammaglobulinemiaIgA DeficiencyIgG DeficiencyImmunologic Deficiency SyndromesImmunoglobulins, IntravenousDysgammaglobulinemiaTransmembrane Activator and CAML Interactor ProteinBronchiectasisB-LymphocytesImmunoglobulinsB-Lymphocyte SubsetsSplenomegalyAortic Arch SyndromesImmunoglobulin MPseudolymphomaT-Lymphocytopenia, Idiopathic CD4-PositiveLymphocyte ActivationComplement C4aImmunoglobulin Class SwitchingGranulomaImmunoglobulin GTumor Necrosis Factor Ligand Superfamily Member 13T-LymphocytesImmunophenotypingImmunoglobulin AOpportunistic InfectionsHIV-1Antigens, CD27Immunologic MemoryCardiovascular AbnormalitiesInterleukin-2Lymphocyte CountAnemia, Hemolytic, AutoimmuneLung Diseases, InterstitialAcquired Immunodeficiency SyndromeSimian immunodeficiency virusCD4-CD8 RatioAutoimmunitySplenectomyCD4-Positive T-LymphocytesInfectionAntibody FormationAntigens, CDT-Lymphocyte SubsetsFlow CytometryRespiratory Tract InfectionsLymphoproliferative DisordersLymphocyte SubsetsHIV Infections