Food Safety Report: McDonald's Saigon Supermarket, 3 Thang 2 Street, Ward 10 (District 10), District 10, Ho Chi Minh City, Vietnam 2 years ago • details 4 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting Suspected source: Salmonella Onset: 4 to 12 hours Duration: Less than 4 hours Sick: Me