Clinical features • Anorexia (39.9) • Diarrhea (10.1) • Nausea (10.1%) • Vomiting (3.6%) • Abdominal pain (2.2%) • Diarrhea (3.8%) • Nausea or vomiting (5%) Diarrhea (11.1% of confirmed) • Any GI symptom: 50.5% • Only GI symptoms: 0.03% • Loss of appetite (39.7% of total, 78.6% of all GI symptoms) • Diarrhea (17.1%, 34%, usually 3/day) • Vomiting (0.02%, 3.9%) • Abdominal pain (0.01%, 1.9%) Diarrhea/Vomit/Stomachache (44.6%)