All patients developed some or all of the symptoms of E. coli food poisoning : bloody diarrhea , vomiting , abdominal cramping and nausea .
All patients developed some or all of the symptoms of E. coli food poisoning : bloody diarrhea , vomiting , abdominal cramping and nausea .
Symptoms of the E. coli infection include bloody diarrhea , nausea , vomiting and abdominal cramping .