Food Safety Report: Long John Silver's, West Plank Road, Altoona, PA, USA 2 years ago • details 17 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: Fish, chicken, Cole slaw and root beer Onset: 12 to 24 hours Duration: 12 to 24 hours… See more