EhrlichiosisEhrlichiaEhrlichia chaffeensisEhrlichia canisBacteriaEhrlichia ruminantiumRNA, Ribosomal, 16SRickettsiaceaeGram-Negative BacteriaGram-Positive BacteriaRickettsiaceae InfectionsPhylogenyDNA, BacterialDNA, RibosomalMolecular Sequence DataBacteria, AnaerobicAnaplasmaDog DiseasesSequence Analysis, DNABacterial ProteinsTicksBacteria, AerobicAnaplasmataceaeRNA, BacterialGenes, 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, BacterialGenome, BacterialGene Expression Regulation, BacterialBacterial Typing TechniquesAmino Acid SequenceSoil MicrobiologySulfur-Reducing BacteriaArachnid VectorsCulture MediaColony Count, MicrobialHorsesAnaplasma phagocytophilumAnaerobiosisRickettsiaNeorickettsiaBacteriological TechniquesFatty AcidsBacterial Outer Membrane ProteinsFresh WaterGeologic SedimentsBiodegradation, EnvironmentalSymbiosisGammaproteobacteriaEnterobacteriaceaePseudomonasArthropod VectorsAerobiosisBacterial Adhesion