EhrlichiaEhrlichia chaffeensisEhrlichia canisEhrlichiosisEhrlichia ruminantiumTicksTick InfestationsArachnid VectorsNymphRickettsiaceaeRickettsiaceae InfectionsAnaplasmaAnaplasma phagocytophilumTick-Borne DiseasesAnaplasmataceaeDog DiseasesLyme DiseaseArthropod VectorsBorrelia burgdorferi GroupRickettsiaBabesiaBorrelia burgdorferiRNA, Ribosomal, 16SAnaplasmosisDNA, BacterialPolymerase Chain ReactionIxodesDogsHeartwater DiseaseDisease ReservoirsDeerAntibodies, BacterialAnaplasmataceae InfectionsBabesia microtiHorse DiseasesMolecular Sequence DataBabesiosisPhylogenyDermacentorPeromyscusAntigens, BacterialSequence Analysis, DNABorrelia InfectionsEncephalitis Viruses, Tick-BorneEncephalitis, Tick-BorneNeorickettsiaDNA, RibosomalBacterial Outer Membrane ProteinsHorsesSpirochaetalesBites and StingsBartonellaBacterial ProteinsRodent DiseasesSalivary Proteins and PeptidesIxodidaeBase SequenceSpecies SpecificityFluorescent Antibody Technique, IndirectPolandSerologic TestsRickettsia rickettsiiRNA, BacterialRickettsieaeMaineBartonella InfectionsAnaplasma centraleGranulocytesSalivary GlandsRhipicephalus sanguineusDoxycyclineSeroepidemiologic StudiesGenes, BacterialChaperoninsZoonosesRodentiaAmino Acid SequenceCitrate (si)-SynthaseEctoparasitic InfestationsChromosome WalkingRickettsia InfectionsSheep DiseasesOxytetracyclineAnaplasma marginaleSequence AlignmentRhipicephalusConnecticutArthropod ProteinsArgasGenes, rRNAWisconsin