Food Safety Report: ALDI, North Milwaukee Avenue, Vernon Hills, IL, USA 1 year ago • details Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain Suspected source: Salad Onset: 12 to 24 hours Duration: 4 to 12 hours I had severe vomiting for about six hours, followed by a lot of nausea for another few days