Stonefish toxin tested against parasitic worms / Toxic fish capable of biting off human fingers is spotted in the Mediterranean for the first time / Shellfish warning for Bay of Plenty and Coromandel due to presence of paralytic shellfish toxins / Warning not to eat shellfish with high toxin levels found in Scottish lochs lifted / Girl, 10, becomes youngest person certified to prepare poisonous fish / FDA issues shellfish warning for paralytic toxins / What to know about the FDA's paralytic shellfish poisoning warning / FDA issues warning over oysters contaminated with paralytic shellfish toxins from Pacific Northwest / Toxic tuna? Hong Kong may ban Japan seafood over Fukushima water