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Flatworm cysts in fish : the North American liver fluke

Description

When well cooked, most fish are safe to eat. However, there are risks associated with eating raw or lightly cooked fish, and the consumer should be aware of them. Human infections by parasitic... More ≫

Description

When well cooked, most fish are safe to eat. However, there are risks associated with eating raw or lightly cooked fish, and the consumer should be aware of them. Human infections by parasitic worms in edible fishes in Canada are rare. However, the following article describes a parasitic flatworm, the North American liver fluke Metorchis conjunctus, that has been a serious problem in sled dogs in Northern regions and is now emerging as a potential health risk to humans.

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Giant liver fluke (fascioloides magna) in Alberta

Description

Provides information on the occurrence and prevalence of giant liver fluke in Alberta. Includes information on its significance, transmission cycle, distribution, importance for wildlife... More ≫

Description

Provides information on the occurrence and prevalence of giant liver fluke in Alberta. Includes information on its significance, transmission cycle, distribution, importance for wildlife management, public significance, and prevention and control measures that can be taken. One in a series of fact sheets on common parasites and diseases of fishes and wildlife in Alberta.

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Liver flukes in Alberta's livestock

Description

Two species of liver flukes have recently gained attention in Albertaís livestock and game farm industries. One species, the common liver fluke, Fasciola hepatica, has a wide range of herbivore... More ≫

Description

Two species of liver flukes have recently gained attention in Albertaís livestock and game farm industries. One species, the common liver fluke, Fasciola hepatica, has a wide range of herbivore hosts in which it can develop including cattle, bison, sheep, deer, swine and llama. In contrast, the giant liver fluke, Fascioloides magna, has a narrow host range. Wapiti (elk), white-tailed deer and caribou are the main hosts of this latter parasite in North America.

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