| Signs/symptoms | No. (%)* | |
|---|---|---|
| Fever | 39 | (100.0) |
| Duration, d, mean (± SD) | 15.8 ± 7.9 | |
| Maximal temperature (average ± SD) | 40.4 ± 0.6 | |
| Anorexia | 27 | (69.2) |
| Abdominal pain | 22 | (56.4) |
| Diarrhea | 18 | (46.2) |
| Vomiting | 19 | (48.7) |
| Headache | 15 | (38.5) |
| Constipation | 5 | (12.8) |
| Jaundice | 2 | (5.1) |
| Rash | 1 | (2.6) |
| Hepatosplenomegaly | 8 | (20.5) |
| Heart rate, beats/min, mean (± SD) | 123.4 ± 23.6 | |
| Leukocyte count, cells/mL, mean (± SD) | 8.33 ± 4.07 | |
| Platelet count cells/mL, mean (± SD)† | 261 ± 285 | |
Note: SD = standard deviation. *Unless otherwise stated. †Platelet range: 71-1802, median = 206