Clinical symptoms Clinical symptoms Clinical symptoms Points
Duration of diarrhea days
0 0 0 0
1 1 1 1
2-3 2 2 2
≥4 3 3 3
Maximum number of diarrhea stools/24h Maximum number of diarrhea stools/24h Maximum number of diarrhea stools/24h
0 0 0 0
1-3 1 1 1
4-5 2 2 2
≥6 3 3 3
Duration of vomiting days Duration of vomiting days Duration of vomiting days
0 0 0 0
1 1 1 1
2 2 2 2
≥3 3 3 3
Maximum number of vomiting episodes /24h Maximum number of vomiting episodes /24h Maximum number of vomiting episodes /24h
0 0 0 0
1-3 1 1 1
4-5 2 2 2
≥6 3 3 3
Chills Chills Chills
No 0 0 0
Yes 2 2 2
Headache, Nausea, Abdominal cramp, and Myalgia Headache, Nausea, Abdominal cramp, and Myalgia Headache, Nausea, Abdominal cramp, and Myalgia
Yes≥1 Yes≥1 1 1
No<1 No<1 0 0
Fever Fever Fever
≤37.0C° 0 0 0
37.1-38.4C° 1 1 1
38.5-38.9C° 2 2 2
≥39C° 3 3 3