Food Safety Report: Wendy's, Park Street, Jacksonville, FL, USA 2 years ago • details 25 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Wendy’s hamburger and chicken nuggets Onset: 4 to 12 hours Duration: Less than 4 hours Sick: Me