on 15 march i bought a cake it was expired we had

We bought food at game in jubilee mall on Saturday 21 march 2015 which polony was put of good now every time we eat it we get running stamoch and vomiting. Today it was worse I did not even go to work.please help in providing good quality food and products in jubilee as we had to buy new cake last weekend 15 march 2015 as the one from game jubille mall w expired and we won't let the kids eat it.I have doctors confirmation it was food poising that cause my sickness