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==pathogen==
*gram negative cocco-bacilli
*facultative intracellular bacterium
*very difficult to culture
*''Bartonella bacilliformis''
**Peru, Columbia, Ecuador
**"Oroya fever", "Carrion's disease"
**sandfly-borne
*''B. quintana''
**lice-borne (louse-borne)
**trench fever
*''B. henselae'', ''Afipia felis''
**cat scratch fever
**cat fleas, cat ticks
==epidemiology==
==clinical features==
*''B. henselae'', ''Afipia felis''
**cat scratch fever
**incubation 3-10 days
**cutaneous papule/pustule lasting 1-3 weeks
**followed by regional lymphadenopathy
**disseminated infections in HIV
==diagnosis==
==treatment==
*''Bartonella bacilliformis''**chloramphenicol*''B. henselae'', ''Afipia felis''**cat scratch fever**tetracycline, doxycycline, clarithromycin, quinolones, chloramphenicol
==prevention==
