Pret A Manger

In a desperate bid to keep warm the woman, tried to rip up a box of chocolate croissants to block the chilly air, but her hands were too numb.

Several supermarkets have temporarily removed the chicken items as a precautionary measure against salmonella contamination.

Research has found that around 40% of businesses have not heard of Natasha's law, which will require them to provide allergen information on pre-packaged foods.