Roast Beef Sub Illness - Jersey Mike's, Wareham Massachusetts

Cranberry Highway, Wareham, 02571 Massachusetts, United States

Roast beef sub from here I'm still sick 3 days later.
Within an hour of eating half of my roast beef sub that had lettuce onions salt pepper oil and vinegar
I began feeling funny in my stomach and chest pain on the right then I began vomiting and it didn't stop til almost midnight 3 days later still sick | Symptoms: Nausea, Vomiting, Cramps, Chest Pain