A warning has been issued by New Zealand Food Safety (NZFS) advising against collecting or consuming shellfish from specific areas of the Marlborough Sounds due to the presence of paralytic shellfish toxins. The alert applies to regions including Tennyson Inlet and Fitzroy Bay, where testing revealed unsafe levels of toxins in mussels collected from Canoe Bay. These toxins, produced by an algal bloom of Gymnodinium catenatum, cannot be eliminated through cooking and pose serious health risks, including numbness, difficulty breathing, and in severe cases, death. NZFS emphasized that while bivalve shellfish like mussels and oysters are affected, pāua, crab, and crayfish can be consumed safely if their guts are removed prior to cooking. Kina and finfish are unaffected, though the liver should be discarded before preparation. No illnesses have been reported yet, but individuals experiencing symptoms after consuming shellfish from the area are urged to seek immediate medical assistance.
Bias read (Center): The article provides a factual report on a public health advisory related to environmental hazards. It presents information from official sources without apparent bias, focusing on safety warnings and scientific explanations rather than political commentary or advocacy.





