Pret a Manger: second person to die after allergic reaction named as Celia Marsh

Dental nurse from Wiltshire died after eating flatbread containing yoghurt that was supposed to be dairy-freeA dental nurse from Wiltshire has been named as the second person to have died from an allergic reaction to a product bought from Pret a Manger.Celia Marsh, 42, died after eating a “super-veg rainbow flatbread” containing a yoghurt that was supposed to be dairy-free but was found to be contaminated with dairy. Related: Second Pret customer died after allergic reaction to sandw