At sandwich's 08\11\19 at 1:18pm. My mother and I had split a tunasub . my daughter had a turkeysub and did not get sick. we were sick around Monday night at the same time in Separate households. 12 hours a violent vomiting and diarrhea (simultaneously).muscle cramps and fever as well. No known contact with anyone with stomach flu and the only people in both our respective households that got sick were her and I.