<unk>  is a genus of parasitic nematodes that have life cycles involving fish and marine mammals. They are infective to humans and cause<unk> sis. People who produce immunoglobulin E in response to this parasite may subsequently have an allergic reaction, including anaphylaxis, after eating fish infected with<unk>  species.
Anisakis
Anorchia
Microfilaria
Trichinella
Ascaris
Echinostoma
Trichostrongylus
Amoeba