Food Safety Report: Charlie's Food Concessions, W 18th St, Spencer, IA 51301, United States 2 months ago • details Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Headache Suspected source: Cheeseburger Onset: 4 to 12 hours Duration: Several days Sick: Me Additional information: I ate a cheeseburger… See more