Celia Marsh, 42, pictured, died after eating a vegan Pret a Manger sandwich which was contaminated with cow s milk. The milk triggered the Bath mother-of-five s dairy allergy.
Joe Dobson, 19, died from an allergic reaction after eating a vegetarian burrito which contained sesame while he was in the resort town of Playa del Carmen in Quintana Roo, Mexico.
The family of a woman with a severe dairy allergy who died after eating a Pret a Manger vegan wrap containing traces of milk say she was religious about checking what was safe to eat