Fig. 2

Representative skin ulcers in primary school children from Tarangire-Manyara ecosystem. a, b, c, d, and f are on lower limbs, (e) is on the neck. The reported duration of the skin lesions was (a): 60 days, (b): 7 days, (c): 7 days, (d): 14 days, (e): 14 days, and (f): 14 days. A representative figure for one of the bigger range ulcers (> 5 cm) has been included in the Additional Materials (Additional File 4)