Rickettsia rickettsiiRocky Mountain Spotted FeverRickettsiaNymphInsect VectorsRickettsia InfectionsRickettsia prowazekiiTicksRickettsial VaccinesRickettsia felisRickettsia typhiDermacentorGenetic VectorsArachnid VectorsIxodidaeRhipicephalus sanguineusCoxiellaTick-Borne DiseasesAntibodies, BacterialBoutonneuse FeverTyphus, Epidemic Louse-BorneRickettsia conoriiEhrlichia chaffeensisVero CellsOrientia tsutsugamushiBartonellaComplement Fixation TestsEhrlichiosisGuinea PigsAntigens, BacterialDog DiseasesTyphus, Endemic Flea-BorneIxodesDNA, BacterialHemipteraCercopithecus aethiopsSiphonapteraBacterial Outer Membrane Proteins