Food Safety Report: DJ’s Bakery, Packard Street, Ann Arbor, MI, USA 10 months ago • details 38 Comments Comment Suspected food poisoning. Symptoms: Fever, Cramps, Chills, Headache Suspected source: Custard Onset: 4 to 12 hours Duration: 4 to 12 hours Additional information: I suspect I was poised by custard inside the long John donut I had.