Food Safety Report: Subway, West Expressway 83, Harlingen, TX, United States 2 years ago • details 1 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Chills Suspected source: subway Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me Additional information: i can’t eat without throwing up and usually i eat