Food Safety Report: McDonald's, South Kerr Boulevard, Sallisaw, OK, USA 2 years ago • details 4 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: Biscuit and gravy with sausage Onset: Less than 4 hours Duration: Less than 4 hours Sick: Me