In a rural clinic, a 3-year old girl child is brought by her mother and is emaciated. Her haemoglobin was 5 g/dL. The girl also has edema over her knees and ankles with discrete rash *on her knees, ankles and elbows. The nnst likely worm infestation causing these manifestations is:
Hook worm Round worm Whip worm Pin worm