Food Safety Report: Wendy's, Cassopolis Street, Elkhart, IN, USA 1 year ago • details 32 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Headache Suspected source: Wendy’s cheeseburger Onset: 4 to 12 hours Duration: One Week Sick: Me Additional information: Ate Wendy’s Thursday evening (August… See more