Waitrose issues do not eat warning and urgent product recall after listeria discovery

Waitrose has issued an urgent recall for its Essential Pitted Black Olives after listeria contamination was discovered. The supermarket warns that the product may pose a bacterial infection risk and urges customers not to eat the affected packs. Those who purchased the impacted batches are advised to return them to any Waitrose store to receive a full refund. This urgent food recall notice follows warnings regarding potential food poisoning linked to the common food item.