Can Frozen Fish Get Worms?

Can Frozen Fish Get Worms? Parasites become a concern when consumers eat raw or lightly preserved fish such as sashimi, sushi, ceviche, and gravlax. When preparing these products, use commercially frozen fish. Can worms live in frozen food? Information. Trichina and other parasites can be destroyed by sub-zero freezing temperatures. However, very strict government-supervised conditions