Food Safety Report: Olive Garden Italian Restaurant, Constitution Boulevard, West Valley City, UT, USA 2 years ago • details 18 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Headache Suspected source: Alfredo pasta or chicken and gnocchi Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: 2 people Additional information:… See more