Food Safety Report: Pomona College, North College Way, Claremont, CA, USA 2 years ago • details 135 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Pork Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Not sure