<prompt> Which among the following organisms causes Buruli ulcer?M. MarinumM. UlceransM. kansasiiM. Smegmatis  <response>: Ans. B. M. UlceransM. Ulcerans causes Buruli ulcer. It starts as a nodule or papule which progresses further to form a shallow necrotic ulcer. Children 5-15 years old have the highest incidence of Buruli ulcers, with most lesions on the lower extremities.Image: Extensive Buruli ulcer 