Food Safety Report: Circle K, East Green Street, Champaign, Illinois, USA 2 years ago • details 44 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache, other: Other Suspected source: Gas station pizza Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me