Rickettsia rickettsiiRocky Mountain Spotted FeverRickettsiaRickettsia InfectionsRickettsia prowazekiiTicksRickettsial VaccinesRickettsia felisRickettsia typhiBacteriaDermacentorIxodidaeCoxiellaRhipicephalus sanguineusTick-Borne DiseasesArachnid VectorsAntibodies, BacterialBoutonneuse FeverTyphus, Epidemic Louse-BorneRickettsia conoriiEhrlichia chaffeensisOrientia tsutsugamushiVero CellsBartonellaComplement Fixation TestsAntigens, BacterialGuinea PigsDNA, BacterialEhrlichiosisDog DiseasesTyphus, Endemic Flea-BorneMolecular Sequence DataBacterial Outer Membrane ProteinsSiphonapteraCercopithecus aethiopsBacterial Proteins