Symptoms Frequency (%) Diarrhea 10 (100) Abdominal pain 10 (100) Headache 8 (80) Nausea 7 (70) Tenesmus 7 (70) Chill 5 (50) Fever 3 (30) Vomiting 1 (10)

Table 1: Symptom–wise distribution of case (n=10).