The death of 15-year-old Natasha Ednan-Laperouse, who collapsed on a flight after an allergic reaction to sesame seeds, was shocking, heartbreaking and a giant wake-up call to the food industry.
Now, researchers at Southampton University are looking into a way of stopping tragedies like this happening again.
They aim to prove that commonly available peanut and milk products, taken under medical supervision, can be used as a treatment for people living with food allergies.
