Food Safety Report: Azul Tequila Bar & Grill, London Road, Eau Claire, WI, USA 2 years ago • details 13 Comments Comment Suspected food poisoning. Symptoms: Vomiting, Fever, Stomach Pain, Chills Suspected source: food Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Not sure Additional information: symptoms cleared up a couple hours after vomiting.