In-flight Meal Causes Illness - United Airlines, Frankfurt Hessen

Frankfurt, 60547 Hessen, Germany

Flug von Frankfurt nach Washington Dulles International with United Airlines, flight 988 on 12.28.2023.
After consuming a Beef burger, my husband got sick. He was violently vomiting and diarrhea. I will report this to Lufthansa and United. Our flight was booked through Lufthansa but operated by United. | Symptoms: Nausea, Diarrhea, Vomiting