1. Considering the heavy toll, it is unlikely that the deaths were caused by liver flukes . 2. Liver flukes require an intermediate host, like snails, to move from one animal to another.3. Some species of barnacle, such as " stomach worms, cestodes, nematodes, liver flukes , and acanthocephalans. 4. "Opisthorchis viverrini " is a hermaphroditic liver fluke . 5. Merck donates Ivermectin for river blindness; Bayer gives Praziquantel for schistosomiasis, which is caused by liver flukes . 6. The gene is highly conserved in vertebrates ( excluding arthropods ) and the pacific clam and liver fluke . 7. Infection by " Opisthorchis viverrini " and other liver flukes in Asia affect the poor and poorest people. 8. Infections with " Opisthorchis viverrini " and of other liver flukes in Asia affect the poor and poorest people. 9. This snail is an intermediate host for " Fasciola hepatica ", the liver fluke , a parasite of livestock, especially sheep. 10. His work on black disease in sheep found an association between the causal bacterium and a liver fluke , ( 1921 ).