Template:Gram-negative proteobacterial diseases - WikiMD's Medical Encyclopedia

* Rickettsia typhi

Tick-borne	* Rickettsia rickettsii Rocky Mountain spotted fever Rickettsia conorii Boutonneuse fever Rickettsia japonica Japanese spotted fever Rickettsia sibirica North Asian tick typhus Rickettsia australis Queensland tick typhus Rickettsia honei Flinders Island spotted fever Rickettsia africae African tick bite fever Rickettsia parkeri American tick bite fever Rickettsia aeschlimannii Rickettsia aeschlimannii infection
Mite-borne	* Rickettsia akari Rickettsialpox Orientia tsutsugamushi Scrub typhus
Flea-borne	* Rickettsia felis Flea-borne spotted fever

* Ehrlichiosis: Anaplasma phagocytophilum

Brucellaceae	* Brucella abortus Brucellosis
Bartonellaceae	* Bartonellosis: Bartonella henselae Cat-scratch disease Bartonella quintana Trench fever Either B. henselae or B. quintana Bacillary angiomatosis Bartonella bacilliformis Carrion's disease, Verruga peruana

M+	* Neisseria meningitidis/meningococcus Meningococcal disease, Waterhouse–Friderichsen syndrome, Meningococcal septicaemia
M−	* Neisseria gonorrhoeae/gonococcus Gonorrhea
ungrouped:	* Eikenella corrodens/Kingella kingae HACEK Chromobacterium violaceum Chromobacteriosis infection

* Burkholderia pseudomallei

* Klebsiella pneumoniae

* Serratia marcescens

H2S+	* Salmonella enterica Typhoid fever, Paratyphoid fever, Salmonellosis
H2S−	* Shigella dysenteriae/sonnei/flexneri/boydii Shigellosis, Bacillary dysentery Proteus mirabilis/Proteus vulgaris Yersinia pestis Plague/Bubonic plague Yersinia enterocolitica Yersiniosis Yersinia pseudotuberculosis Far East scarlet-like fever

Haemophilus:	* H. influenzae Haemophilus meningitis Brazilian purpuric fever H. ducreyi Chancroid H. parainfluenzae HACEK
Pasteurella multocida	* Pasteurellosis Actinobacillus Actinobacillosis
Aggregatibacter actinomycetemcomitans	* HACEK

* Legionella pneumophila/Legionella longbeachae

* Francisella tularensis

* Vibrio cholerae

* Campylobacter jejuni