Granulomatous inflammatory reaction is caused by all, except:
M. tuberculosis
M. leprae
Yersinia pestis
Mycoplasma
Granulomatous inflammation It is a distinctive pattern of chronic inflammatory reaction characterized by focal accumulations of activated macrophages, which often develop an epithelial-like (epithelioid) appearance. Tuberculosis is the prototype of the granulomatous diseases, Other granulomatous diseases:- Sarcoidosis Crohn's disease Cat-scratch disease Lymphogranuloma inguinale Leprosy Brucellosis Syphilis Yersinia has also been mentioned to be associated with granulomatous inflammation. So, the answer to exclusion is Mycoplasma.
Chronic Inflammation