Ascaris suum
Ascaris suum is a large ascarid nematode found in the small intestine of pigs.
Ascaris suum is a large ascarid nematode found in the small intestine of pigs.
Pigs in Canada may be infected with a variety of gastro-intestinal nematodes other than Ascaris suum.
Metastrongylus spp. are lung nematodes found in pigs. This parasite is present in many parts of the world and is only found rarely in Canada. Adult parasites live in the bronchi and bronchioles.
Nematodes of the genus Setaria infect cattle, sheep, sometimes other domestic animal hosts, and many free-ranging ungulates around the world, including in Canada.
Taenia solium is a cyclophyllid cestode with adults found in the small intestine of people and the larval stages (Cysticercus cellulosae) found in muscle tissue of pigs.
Taenia solium is a cyclophyllid cestode with adults found in the small intestine of people and the larval stages (Cysticercus cellulosae) found in muscle tissue of pigs.
Historically in Canada, infection of pigs with the zoonotic nematode Trichinella, specifically T. spiralis, was a significant public health concern, but currently the national pig herd is considered free of the parasite except for a possible small focus around Halifax, Nova Scotia.