As reported on October 14, 2011, US Food and Drug Administration officials issue a recall for 1,800 cases of ground tuna after finding in several sushi samples that some of the fish had rotted, causing elevated histamine levels, with three people known to have fallen ill from associated food poisoning thus far.
http://www.foodsafetynews.com/2011/10/histamine-illnesses-prompt-frozen-tuna-recall/http://www.aboutlawsuits.com/sushi-ground-tuna-recall-21931/