Food Safety Report: Weis Markets, 4521 William Penn Highway, Mifflintown, PA, USA 10 months ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills, Headache Suspected source: Carrot cake Weis store brand Onset: 4 to 12 hours Duration: Several days Additional information: I bought… See more