EhrlichiosisEhrlichiaEhrlichia chaffeensisRickettsiaceaeAlphaproteobacteriaEhrlichia canisBacteriaEhrlichia ruminantiumBartonellaceaeRNA, Ribosomal, 16SPhylogenyAnaplasmaAnaplasmataceaeRickettsiaDecapitationDNA, BacterialRickettsieaeTicksMolecular Sequence DataDNA, RibosomalGram-Negative BacteriaGram-Positive BacteriaRickettsiaceae InfectionsBacterial ProteinsSymbiosisBacteria, AnaerobicRNA, BacterialAnaplasma phagocytophilumAnaplasma marginaleWolbachiaGenome, BacterialDog DiseasesSequence Analysis, DNAGene Transfer, HorizontalBacteria, AerobicEvolution, MolecularGenes, rRNAPolymerase Chain ReactionSpecies SpecificityEscherichia coliIxodesWater MicrobiologyAntibodies, BacterialGenes, BacterialDogsHeartwater DiseaseBase CompositionTick-Borne DiseasesHorse DiseasesBase SequenceAnti-Bacterial AgentsSeawaterTick InfestationsGram-Negative Aerobic BacteriaGram-Negative Anaerobic BacteriaAnaplasmosisBacterial Physiological PhenomenaAntigens, BacterialGene Expression Regulation, BacterialBacterial Typing TechniquesAmino Acid SequenceSoil MicrobiologySulfur-Reducing BacteriaArachnid VectorsCulture MediaColony Count, MicrobialHorsesAnaerobiosisNeorickettsiaBacteriological TechniquesFatty AcidsBacterial Outer Membrane ProteinsFresh WaterGeologic SedimentsBiodegradation, EnvironmentalGammaproteobacteriaEnterobacteriaceaePseudomonasArthropod VectorsAerobiosisBacterial Adhesion