AnaplasmosisAnaplasma phagocytophilumEhrlichiosisAnaplasmaAnaplasma marginaleTick-Borne DiseasesArthropod VectorsIxodesMaineArachnid VectorsCattle DiseasesTrypanosomiasis, BovineTicksDermacentorBabesiosisEhrlichiaTick InfestationsHorse DiseasesEhrlichia chaffeensisLyme DiseaseSerologic TestsDog DiseasesBacterial Outer Membrane ProteinsSeroepidemiologic StudiesAntibodies, BacterialHL-60 CellsBabesiaCattleSalivary GlandsComplement Fixation TestsPolymerase Chain ReactionDelayed DiagnosisDNA, BacterialBorrelia burgdorferiPrenatal DiagnosisEarly DiagnosisHorsesSensitivity and Specificity