From: A large outbreak of acute gastroenteritis caused by the human norovirus GII.17 strain at a university in Henan Province, China
Symptom/sign
No. of cases (n = 471)
Proportion (%)
Diarrhea
401
85.14
Vomiting
309
65.61
Nausea
328
69.64
Bellyache
280
59.45
Abdominal distension
251
53.29
Fever
206
43.77