Food Safety Report: Rione Italian Restaurant, Belgium Avenue, Chico, CA, USA 1 year ago • details 24 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Cramps Suspected source: Oyster Onset: Less than 4 hours Duration: 4 to 12 hours Sick: 2 Additional Information: I found out that the… See more