especially : one of the genus Fasciola (F. hepatica) that is a major parasite of the liver, bile ducts, and gallbladder of cattle and sheep, causes fascioliasis in humans, and uses snails of the genus Lymnaea as
Liver flukes, such as Clonorchis sinensis and Opisthorchis viverrini, are food-borne parasites that have a major impact on the health of humans and animals, particularly in Asia. However, the impact of C. sinensis and O. viverrini, in particular, is exacerbated in that these parasites can ...