Food Safety Report: Wendy's, Assembly Street, Columbia, SC, USA 2 years ago • details 127 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain Suspected source: Chicken Onset: 12 to 24 hours Duration: Several days Sick: 2 people Additional information: We are both pooping green. Wendy's was the only thing we ate last night