Final answer:
Raw or undercooked fish is usually involved in the common foodborne infection illness anisakiasis.
Step-by-step explanation:
The food commonly involved in the foodborne infection illness anisakiasis is raw or undercooked fish. Anisakiasis is caused by ingesting larvae of a type of parasitic worm called Anisakis found in raw or undercooked fish, especially sushi and sashimi. When people consume the infected fish, the larvae can penetrate their digestive system, leading to symptoms such as abdominal pain, nausea, and vomiting.
Learn more about Anisakiasis and its association with raw or undercooked fish