AnaplasmosisAnaplasma phagocytophilumLyme DiseaseEhrlichiosisAnaplasmaAnaplasma marginaleIxodesTick-Borne DiseasesArthropod VectorsLyme NeuroborreliosisBorrelia burgdorferiMaineArachnid VectorsTicksCattle DiseasesBorrelia burgdorferi GroupTrypanosomiasis, BovineDermacentorTick InfestationsLyme Disease VaccinesBabesiosisEhrlichiaBacterial Outer Membrane ProteinsAntibodies, BacterialSerologic TestsHorse DiseasesBorreliaEhrlichia chaffeensisSeroepidemiologic StudiesDog DiseasesBabesiaHL-60 CellsDNA, BacterialCattleSalivary GlandsSpirochaetalesErythema Chronicum MigransComplement Fixation TestsPolymerase Chain ReactionAntigens, BacterialHorses