primary bacterial infectious disease +
colonic disease +

anthrax disease +
bartonellosis +
bejel
Borrelia miyamotoi disease
botulism +
brucellosis +
Buruli ulcer disease
cavernous hemangioma of colon
chancroid
cholera
colon cancer +
colon carcinoma in situ
colon leiomyoma
colonic benign neoplasm +
diphtheria
diverticulitis of colon
ehrlichiosis +
erysipeloid
functional colonic disease +
functional diarrhea
glanders
gonorrhea +
granuloma inguinale +
Haverhill fever
intestinal pseudo-obstruction +
legionellosis +
leprosy +
leptospirosis
lipoma of colon
listeriosis
Lyme disease
megacolon +
melioidosis
Mycobacterium avium complex disease
ornithosis
paratyphoid fever
pasteurellosis
pinta disease
plague +
Q fever
relapsing fever +
rhinoscleroma
salmonellosis
sennetsu fever
sigmoid disease
sodoku disease
spotted fever +
staphyloenterotoxemia
syphilis +
tetanus +
tuberculosis +
tularemia +
typhoid fever
typhus +
yaws +