An Anisakis worm is seen in a filet of salmon. These parasitic worms can be up to 2 centimeters in length and are found in the flesh of raw and undercooked fish. Disclaimer: AAAS and EurekAlert!

TikTok is in an absolute frenzy after beloved creator Keith Lee ate a piece of sushi that appeared to contain a worm while reviewing a sushi restaurant for his channel.