Medical Definition of anisakiasis
: intestinal infection caused by the larvae of a nematode (family Anisakidae and especially Anisakis simplex and Pseudoterranova decipiens) and usually contracted by eating raw or undercooked fish Eating fish that is raw, undercooked, or lightly pickled can result in anisakiasis, an infection that is most common in Japan … but becoming more frequent in the United States …—The Alameda (California) Times-Star, 30 Sept. 2002 ◆The symptoms of anisakiasis include severe abdominal pain, nausea, and vomiting.
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