To protect against infection by nematodes of the genus Anisakis, European Union regulations state that fish should be frozen at −20 °C for at least 24 hours.
Richard Herring | herring | Albert Herring | Australian herring | Caroline Herring | The Shoals of Herring | Lee and Herring | John Frederick Herring, Sr. | Herring | William Perry Herring McFaddin | Vincent Herring | Robert Herring Wright | Richard Herring's | Pickled herring | Oliver Herring | Lee And Herring | Langton Herring | Herring Run | Heads Up with Richard Herring | Aubrey Herring |