Slicing Machines Likely Source of Maple Leaf <em>Listeria</em> Outbreak

Internal and external experts concluded that the most likely source was a possible collection point for bacteria located deep inside the mechanical operations of two slicing machines on two lines.

TORONTO — An investigation into the likely cause of Listeria monocytogenes contamination at a Maple Leaf Foods plant in Toronto has concluded two slicing machines are the likely sources. After study of the records, the physical plant and product test results received from the Canadian Food Inspection Agency, both internal and external experts concluded that the most likely source was a possible collection point for bacteria located deep inside the mechanical operations of two slicing machines on lines eight and nine.

Thirty-eight cases of listeriosis have been confirmed so far, 20 more are suspected, 13 deaths have been connected to this Listeria outbreak and another six deaths are being investigated.

Maple Leaf said sanitization of the equipment was completed on a daily basis in accordance with or exceeding the equipment manufacturer's recommendations. However, upon full disassembly, areas were found where bacteria may accumulate deep inside the slicing machines and avoid the sanitization process. There were also other environmental factors, not on product contact surfaces, that may have contributed to the contamination.

"We deeply regret this incident and the impact it has had on people's lives," said Michael McCain, president and chief executive officer. "We have the highest food-safety standards and we have worked around the clock and left no stone unturned to identify the root cause and eliminate the source of this contamination. Throughout this crisis we have done whatever it takes to place our consumers' interests and public health first. It's now up to us to earn back your confidence."

Source: MeatPoultry.com