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What is Hydatid disease is caused by one of the following and explain in detail?
(C) Echinococcus granulosus # Echinococcus granulosus, the dog tapeworm or the hydatid worm (formerly called Taenia echinococcus), which has the dog as the definitive host and sheep and humans as the principal intermediate hosts.> In humans it causes unilocular echinococcosis or hydatid disease.