Couple Sick After Shared Meal - Denny's, Battle Creek Michigan

4785 Beckley Road, Battle Creek, 49015 Michigan, United States

Good day.Today me and my husnand had breakfast at Denny's. I am pregnant and after that i started to feel bad. I had eggs and potato with house salad, pancake.
after 2 hourse i started to puke salad, then potato.Now i can not still feel good because my stomach hurts and i have headache. My husband had fit vegetables plate and now has diarreah and vomiting with headache.
we both got iced tea with lemon.
we dont know what may cause poison, because we both shared house salad and had the same tea. | Symptoms: Diarrhea, Fever, Nausea, Vomiting, Headache