Lettuce Suspected in Illness - In-N-Out, Phoenix Arizona

34850 North North Valley Parkway, Phoenix, 85086 Arizona, United States

My son had a burger with everything on in no cheese and fries. And he has been vomiting all day with severe stomach cramps. Hubby had dd he pull off the lettuce because it was to chunky. Hubby is fine. Son is sick. We think it might have been the lettuce. | Symptoms: Nausea, Diarrhea, Vomiting, Cramps