The product affected by the recall is Marchetti Leg Ham (sliced). It was sold in clear vacuum-sealed packaging, approximately 200g, and bears a use by date of 5 July 2012.
The agency has asked customers to return the product to the place of purchase for a full refund. Any consumers concerned about their health have been advised to seek medical advice.
Listeria is a type of bacteria, which can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems