This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Reservoir of hookworm 
Select and explain. 
A. Human being, B. Soil, C. Faces, D. Monkeys
A: Human being
Answer: A: Human being 
Explanation: .man is the only impoant reservoir of human hookworm infection.faeces containing the ova of hookworms is the infective material.as long a sthe person harbours the parasite ,the infectivity of the disease continues. ref:park&;s textbook,ed 22,pg no 221