Food Safety Report: McDonald's, 2nd Avenue West, Williston, ND, USA 11 months ago • details 3 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: McDonald's french fries Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me