Which of the following parasite passes through three hosts -: (A) Fasciola hepatica, (B) Fasciola buski, (C) Schistosoma haematobium, (D) Clonorchis sinensis
Answer is D. first intermediate host- operculate snails Second intermediate host- fresh water fish Definitive host- man,pig,cat,dog and rat (refer pgno:124 baveja 3 rd edition)