Fig 5. Photographs showing the healing process of the skin ulcer of the patient in Guangdong.

(A) The skin ulcer on the patient’s left leg showing a large ulcer measuring 4 cm × 5 cm with undermining up to 8 cm × 8 cm; the black arrow shows tunnels with the third-instar migrating in. An obvious flare expanded to her whole left limb. (B) The skin ulcer showing a grayish-blue skin nodule that appeared near the ulcer, ф1.5 cm, the black arrow shows two larvae in the discharge. (C) The ulcer healed completely.