Cold Sandwich, Intense Symptoms - McDonald's, Sélestat Grand Est

Route de Strasbourg, Sélestat, 67600 Grand Est, France

I went to eat this evening of 11/08, sandwich that arrives not very hot (usual) so I decide to eat it and 1 hour after about disaster a stomach ache then nausea, vomiting during the night and hardly possible to drink something otherwise it starts again nicer. | Symptoms: Nausea, Vomiting, Stomach Pain