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| Component | Reference range in adults | Hospital day 1 | Hospital day 2 | Hospital day 4 |
|---|---|---|---|---|
| Ferritin (ng/mL) | 22-388 | 452 | 430 | 416 |
| C-reactive protein (mg/L) | ≤ 9.00 | 41.90 | 35.80 | 25.50 |
| D-dimer quantitative (mg/L) | < 0.25 | 0.79 | 0.90 | |
| Fibrinogen (mg/dl) | 200-400 | 437 | ||
| Procalcitonin (ng/mL) | ≤ 0.05 | 0.55 | ||
| COVID-19 qualitative | Not detected | detected |
