Food Safety Report: Hardee's, South Center Street, Marshalltown, IA, USA 2 years ago • details 16 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: food here Onset: Less than 4 hours Duration: Several days Sick: Me Additional information: I have been sick… See more