Food Safety Report: KFC Pruszków Nowa Stacja, Henryka Sienkiewicza, Pruszków, Poland 2 years ago • details 2 Comments Comment Suspected food poisoning. Symptoms: Nausea, Stomach Pain Suspected source: Kentucky fried chicken Onset: Less than 4 hours Onset: 4 to 12 hours Duration: Less than 4 hours