Sweet Onion Sandwich Illness - Subway, Chicago Illinois

3346 West Foster Avenue, Chicago, 60625 Illinois, United States

July 3rd, Ordered a 6" Sweet Onion Chicken Teriyaki sandwich, added guacamole, spinach, lettuce, onion sauce. Finished eating around 5PM and woke up with severe cramps at 2:30 the next morning, with other symptoms immediately following. Still not well 24 hours after eating sandwich, may need to seek medical help for bloody diarrhea. | Symptoms: Diarrhea, Fever, Nausea, Vomiting