Food Safety Report: KFC Hoan Kiem, Pho Ly Thai Tao, Hang Tao, Hoan Kiem, Hanoi, Vietnam 10 months ago • details 4 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Vomiting, Cramps, Chills, Headaches Suspected source: Food Onset: 4 to 12 hours Duration: Less than 4 hours Sick: A loved one