An 8-year-old boy has had diarrhea, chills, fever, abdominal

Last updated: 7/12/2022

An 8-year-old boy has had diarrhea, chills, fever, abdominal cramps, and vomiting for 2 days. His older brother and parents have also shown similar signs and symptoms. The signs and symptoms first appeared within a weekend of family celebrations at a BBQ and pool party. What is the likely causative agent?