"I don't think most people are aware of the amount of work that goes into ensuring that the food they eat is safe," says John O'Brien, Head of the Food Safety and Integrity Research Programme at Nestlé's international research centre.
"It's only when something goes wrong that they sit up and take notice."
Learn how Nestlé ensures the safety of its products.
Read the full story: www.nestle.com/media/newsandfeatures/food-safety-depends-on-staying-one-stepahead