Food Safety Reports: Starbucks Coffee, Uxbridge Road, London, UK

I ordered an oat late at about 6.15am, from Starbucks Shepherds Bush, drank it and within about 2 hours felt very ill and had diarrhea. I not consumed anything else. I was very ill for the next 8 hours. Had nausea, vomiting and diarrhea. Still feeling very ill this morning.  | Symptoms: Nausea, Diarrhea, Vomiting