Fish processors in Nkhata Bay are using Actellic, a pesticide approved only for grain storage, to preserve usipa—a practice health officials warn is dangerous. Traders at camps like Sanga in Traditional Authority Makhambila told the Malawi Broadcasting Corporation that they mix the chemical with water and spray it on drying fish, claiming it extends the shelf life up to two years. Some store the treated fish for months before selling in cities such as Lilongwe and Blantyre.
Health experts strongly condemn the method. Nutritionist Cecilia Mhango said Actellic destroys key nutrients, damages vitamins A, B1, and B2, and can turn healthy fats rancid, creating toxins that remain even after cooking. District Health Promotion Officer Christopher Singini stressed that the pesticide is not safe for human consumption, while Fisheries Officer Dellings Kamenya called its use in fish processing illegal.
Acting Senior Chief Patrick Shaba labeled the practice inhumane and promised disciplinary action. Officials are urging traders to return to safe, traditional methods like salting and sun-drying. Plans are underway for awareness campaigns and training to promote safer fish preservation.
Health experts strongly condemn the method. Nutritionist Cecilia Mhango said Actellic destroys key nutrients, damages vitamins A, B1, and B2, and can turn healthy fats rancid, creating toxins that remain even after cooking. District Health Promotion Officer Christopher Singini stressed that the pesticide is not safe for human consumption, while Fisheries Officer Dellings Kamenya called its use in fish processing illegal.
Acting Senior Chief Patrick Shaba labeled the practice inhumane and promised disciplinary action. Officials are urging traders to return to safe, traditional methods like salting and sun-drying. Plans are underway for awareness campaigns and training to promote safer fish preservation.