Food Safety Report: Culver’s, Dundee Road, Northbrook, IL, USA 3 months ago • details 6 On Saturday, August 3rd Culvers Chicken Tenders pretty sure. 5 kids and 1 adult Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: chicken tenders Onset: 12 to 24 hours Duration: Several days Sick: More than 6