Bartonella quintanaTrench FeverBartonellaBartonella InfectionsBartonella henselaePediculusAngiomatosis, BacillaryCross ReactionsPhthirapteraCat-Scratch DiseaseCynodonHomeless PersonsTyphus, Epidemic Louse-BorneArthropod VectorsRadioimmunoassayBartonellaceaeBartonella bacilliformisLice InfestationsDigoxinRickettsia felisEndocarditis, BacterialRickettsiaceaeReagent Kits, DiagnosticBacteremiaImmunoassayDNA, Ribosomal SpacerDNA, BacterialEnzyme-Linked Immunosorbent AssayHeart ValvesMolecular Sequence DataCoxiella burnetiiAntibodies, BacterialHeminAntibody SpecificityCatsSiphonapteraPolymerase Chain ReactionCat DiseasesImmunoglobulin GEpitopesRNA, Ribosomal, 16S