Food Safety Reports: Sandwich Saigon, east coast road, Singapore

I had a Saigon special sub sandwich and my husband had the bibimbap. We shared a prawn salad roll and a Vietnamese ice coffee and lychee yogurt drink. A few hours later both of us experiencing nausea, stomach cramps, gas and diarrhea for the next 24-48 hours.  | Symptoms: Diarrhea, Gas, Cramps, Nausea