EhrlichiaEhrlichia chaffeensisEhrlichia canisEhrlichiosisEhrlichia ruminantiumRickettsiaceaeRickettsiaceae InfectionsAnaplasmaDog DiseasesImmune SystemTicksAntibodies, BacterialImmunity, InnateAnaplasmataceaeImmunity, CellularMice, Inbred BALB CMolecular Sequence DataAntibody FormationIxodesMice, Inbred C57BLAntigens, BacterialDogsHeartwater DiseaseHorse DiseasesImmunoglobulin GT-LymphocytesTick-Borne DiseasesCytokinesRNA, Ribosomal, 16SPolymerase Chain ReactionImmune ToleranceTick InfestationsImmunityLymphocyte ActivationAnaplasmosisSpleenInterferon-gammaDNA, BacterialDendritic CellsImmunizationImmunity, HumoralHorsesCD4-Positive T-LymphocytesAdaptive ImmunityEnzyme-Linked Immunosorbent AssayAdjuvants, ImmunologicArachnid VectorsPhylogenyBacterial ProteinsAnaplasma phagocytophilumNeorickettsiaMacrophagesAmino Acid SequenceBase SequenceSequence Analysis, DNACells, CulturedRickettsiaArthropod VectorsSpecies SpecificityAntibodies, ViralTh1 CellsMice, KnockoutImmune SeraVaccinationImmune EvasionDisease Models, AnimalVaccines, DNACross ReactionsIxodidaeImmunity, MucosalB-LymphocytesAnaplasmataceae InfectionsCell LineAntigensHost-Pathogen InteractionsTh2 CellsDeerBacterial Outer Membrane ProteinsDNA, RibosomalBabesiaImmunoglobulin MSignal TransductionFluorescent Antibody Technique, IndirectHypersensitivity, DelayedRickettsia rickettsiiFlow CytometryToll-Like ReceptorsMonocytesImmunoglobulin ARickettsieaeSerologic TestsChaperoninsGranulocytesDoxycyclineRhipicephalus sanguineusInflammationTime FactorsModels, ImmunologicalAnaplasma centraleAntigen-Antibody Complex