Three popular items from Morrisons and Asda are being recalled. The Asda pasta box (Image: Food Standards Agency)Listeria monocytogenes is a type of disease-causing bacteria that can cause vomiting, diarrhoea, fever, muscle aches and even convulsions and potentially life threatening symptoms. Asda's Cheese & Tomato Pasta Salad and its Nacho Cheese Pasta Salad have been impacted by the recall. The Morrisons pasta box (Image: Food Standards Agency)The products affected are the 300g Asda Cheese & Tomato Pasta Salad with the product code 5063089221990 and use by date of August 10, 2026. The 500g Asda Nacho Cheese Pasta Salad, product code 5063717198311, and use by date August 9, 2026.