Norway-based Troll Salmon is recalling one of its sliced ​​smoked salmon products because of listeria contamination, the company said.

The company is withdrawing sliced ​​smoked salmon with a use-by date of May 23, 2023.

The company is advising consumers who have the product with lot number 216 to throw it away. Since the use-by date has passed, this product is no longer available in stores.

So far, the product has been linked to four illnesses.

All four people, three women and one man, fell ill in June and have been admitted to hospital.