Teriyaki Sub Triggers Illness - Subway, Waipukurau Hawke's Bay

Herbert Street, Waipukurau, 4200 Hawke's Bay, New Zealand

Bought teriyaki sub 9 days ago. Following day diarrhea, stomach cramps, nausea, headaches lasting for 7 days. Husband experienced additional symptoms, muscle aches, fatigue. Yesterday able to eat without cramping, today still have intermittent cramps but feeling better. Been drinking electrolytes | Symptoms: Nausea, Diarrhea, Cramps, Headache, Fatigue, Muscle Pain