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The disease resulting from ingestion of raw or inadequately cooked pork (or bear or walrus meat) that contains encysted larvae of the nematode parasite Trichinella spiralis. The initial symptoms of human disease are abdominal pain, cramping, and diarrhea, associated with the development of the parasites in the small intestine. After the resultant larval parasites migrate and invade muscular tissue, a second set of symptoms is manifest, including facial and periorbital edema, myalgia, fever, pruritus, urticaria, conjunctivitis, and signs of myocarditis.
[Trichinella (trichina) + G. -osis, condition]
trichinellosis(trik?i-nel-lo'sis) [Gr. trichinos, of hair, + osis, condition] Trichinosis.