Blood DonorsApoptosisMitochondriabcl-2-Associated X ProteinNeoplasmsBlood CellsCell Line, TumorCell SurvivalProto-Oncogene Proteins c-bcl-2Enzyme-Linked Immunosorbent AssayTorque teno virusErythrocytesModels, BiologicalCells, CulturedDNA Virus InfectionsSeroepidemiologic StudiesCell LineImmunoglobulin GCoal TarBlood Buffy CoatAutoantibodiesPolymerase Chain ReactionAntibodies, BacterialImmunoglobulin MSensitivity and SpecificityReference ValuesBlood Cell CountCase-Control StudiesImmunoglobulin ADonor SelectionToxoplasmosisPolymorphism, GeneticLeukocytes, MononuclearSerologic TestsGenotypeTunisiaHepatitis, Viral, HumanIranAgglutination TestsAntibodies, ViralAntibodies, AntinuclearErythrocyte TransfusionGene FrequencyBiological MarkersErythrocyte CountAntibody SpecificityErythrocyte MembraneErythrocyte DeformabilityLeukocyte CountFluorescent Antibody Technique, IndirectImmunoassayPrevalenceDNA, ViralMolecular Sequence DataMonocytesImmunoenzyme TechniquesLupus Erythematosus, SystemicAntibodiesLeukocytesAllelesFlow CytometryAutoantigensTime FactorsCross ReactionsErythrocyte AggregationAutoimmune DiseasesBase SequenceHemoglobinsErythrocyte AgingRecombinant ProteinsEvaluation Studies as TopicHepatitis CArthritis, RheumatoidHemolysisHematocritAntigens, BacterialGenetic Predisposition to DiseaseLymphocyte ActivationHIV InfectionsCytokinesAntibodies, MonoclonalBlood PreservationEpitopesReproducibility of ResultsRisk FactorsCD4-Positive T-LymphocytesBlotting, WesternTumor Markers, BiologicalProspective StudiesAmino Acid SequenceErythrocyte VolumePrognosisHIV-1Erythrocyte IndicesOsmotic FragilityFetal BloodHematopoiesisBlood TransfusionHematopoietic Stem CellsAnemia, Sickle Cell