Sister Duo Sick After Burgers - In-N-Out, San Diego California

9410 Mira Mesa Boulevard, San Diego, 92126 California, United States

My sister and I both ate In N Out on Friday September 6th. I had a cheeseburger with grilled onions no tomato and she had a hamburger with grilled onions and no tomato. Friday night I was throwing up from 1am -9am the next day with diarrhea all day. My sister had the same reaction Saturday night. | Symptoms: Nausea, Diarrhea, Vomiting