| Demographics | |
| Age (years) | 53 years |
| Gender | Male |
| Ethnicity | Asian |
| Clinical features on admission | |
| Comorbidities | None |
| Duration of symptoms (Days) | 5 |
| Symptoms on admission | cough, fever, intermittent chills, myalgia and general malaise |
| Temperature | 39˚C |
| Blood pressure | 128/70 mmHg |
| Respiratory rate | 28 breaths per minute |
| Heart rate | 90 bpm |
| O2 saturation in ambient air | 94% |
| Laboratory results on admission | |
| White blood cell count | 3.8 × 103/uL |
| Lymphocyte count | 0.9 × 103/uL |
| Platelets count | 125 × 103/uL |
| C-reactive protein | 50.1 mg/L |
| Procalcitonin | 0.11 ng/mL |
| lactic acid | 0.5 mmol/L |
| Severity of the infection at admission | Severe |
| PO2 | 62 mmHg |
| PCO2 | 35 mmHg |
| Follow up after discharge | 7 months |