Which form of Leprosy is associated with a strong Th1 cell-mediated immune response and few visible bacilli on biopsy?
Show answer and explanation
Correct answer: Tuberculoid leprosy
Tuberculoid leprosy occurs in patients with vigorous cell-mediated immunity. The infection is contained within well-formed granulomas, and acid-fast bacilli are rarely found (paucibacillary), resulting in localized skin lesions and nerve involvement.
Keep practicing
More Bacterial Infections questions
- A patient presents with a painless, indurated ulcer on the genitals (Chancre). Histology shows an infiltrate of plasma cells and endarterit…
- What is the most common cause of bacterial endocarditis in a patient with previously damaged or prosthetic heart valves?
- Which bacterium is known for causing 'Whooping Cough' by paralyzing the ciliary escalator via tracheal cytotoxin?
- Bubonic plague, caused by Yersinia pestis, is characterized by the presence of 'buboes,' which are:
- Toxic Shock Syndrome Toxin-1 (TSST-1) acts as a 'Superantigen.' What is the molecular consequence of this?
- Which organism is the most likely cause of a 'currant jelly' sputum in an alcoholic patient with lobar pneumonia?