Rocky Mountain Spotted FeverRickettsia InfectionsBoutonneuse FeverRickettsia conoriiRickettsiaRickettsia rickettsiiTick-Borne DiseasesTicksIxodidaeRickettsia typhiTyphus, Endemic Flea-BorneRickettsiaceae InfectionsLymphangitisFeverArachnid VectorsAntibodies, BacterialRhipicephalus sanguineusBites and StingsRickettsieaeRickettsial VaccinesQ FeverDNA, BacterialTyphus, Epidemic Louse-BorneDermacentorFluorescent Antibody Technique, IndirectRickettsia prowazekiiSiphonapteraRickettsia felisPolymerase Chain ReactionRickettsiaceaeYellow FeverTyphoid FeverFever of Unknown OriginScrub TyphusArthropod VectorsCoxiella burnetiiTick Toxicoses