Food Safety Report: Nando's Cheshunt Retail Park, Brookfield Centre, Cheshunt, Waltham Cross, UK 2 years ago • details 11 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Chicken from Nando’s Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me