Food Safety Report: Subway, Foothill Boulevard, Sunland, CA, USA 2 years ago • details 8 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Their food Onset: More than 2 days Duration: 12 to 24 hours Sick: Me