Table 1.
Summary of relevant investigations performed and result during patient admission
| Investigation | Result |
|---|---|
| White cell count | 4.3 × 109/L–5.7 × 109/L |
| Neutrophil count | 3.14 × 109/L–4.49 × 109/L |
| Procalcitonin | 1.3 μg/L |
| C-reactive protein | 211 mg/L |
| Urine culture | No sign of infection |
| Blood culture (× 5) | No sign of infection |
| Chest X Ray | No sign of infection |
| Abdominal ultrasound | No sign of infection |
| Respiratory serology: R. rickettsia, O. tsutsugamushi | No sign of infection |
| Respiratory nucleic acid: Influenza, RSV, Parainfluenza, Adenovirus, Human Metapneumovirus, | No sign of infection |
| Herpesviriadae studies (CMV, EBV) | No sign of infection |
CMV Cytomegalovirus, EBV Epstein Barr Virus