Blood DonorsBlood CellsEnzyme-Linked Immunosorbent AssayTorque teno virusErythrocytesDNA Virus InfectionsSeroepidemiologic StudiesImmunoglobulin 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 ReactionsCells, CulturedErythrocyte 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 CellBlood ViscosityErythropoiesisAnion Exchange Protein 1, ErythrocyteHematologic TestsAnemiaHemocytesHemorheologyAnemia, HemolyticPlasmodium falciparum