Kaplan criteria | How our study meet these criteria |
---|---|
1. Vomiting in > 50% of cases | 69% vomited |
2. Duration of illness 12–60 h | 85% had duration of illness -1–72* h |
3. Incubation period of 15–36 h | Food items eaten within 48 h are possible vehicles |
4. Bacterial pathogens are not identified | 22 stool samples found negative |