I have suffered the same symptoms when I took Emirates flight from London to DXB. What I are is exactly the same as your daughter (chicken curry). My friend who took flight with me also feel ill when she arrived home. I reported the issue to Emirates but they claim that this is not there problem. 😡
Food Safety Report: Emirates airline Glasgow to Dubai
I have suffered the same symptoms when I took Emirates flight from London to DXB. What I are is exactly the same as your daughter (chicken curry). My friend who took flight with me also feel ill when she arrived home. I reported the issue to Emirates but they claim that this is not there problem. 😡