Rickettsia typhiScrub TyphusTyphus, Endemic Flea-BorneTyphus, Epidemic Louse-BorneRickettsia prowazekiiRickettsiaRickettsia InfectionsRickettsia conoriiRickettsia rickettsiiOrientia tsutsugamushiBoutonneuse FeverRocky Mountain Spotted FeverAntibodies, BacterialAntigens, BacterialTrombiculidaePhthirapteraSiphonapteraDoxycyclineRickettsial VaccinesLaosRickettsieaeSikkimEaracheRickettsiaceae InfectionsPalauThailandMitesRodentiaFluorescent Antibody Technique, IndirectImmunoglobulin MQ Fever