Table 1. Clinical testing results for the first COVID-19 newborn patient with SARS-CoV-2 variant B.1.1.7, detected in Hai Duong Province, Viet Nam, February 2021.
| Test | 2 Feb 2021 (Admission) | 5 Feb 2021 (Onset) | 18 Feb 2021 (Discharge) | Reference range |
|---|---|---|---|---|
| White blood cells | 11.5 × 109/L | 8.2 × 109/L | 6.2 × 109/L | 4–10 × 109/L |
| Neutrophils | 3.1 × 109/L | 2.4 × 109/L | 3.4 × 109/L | 1.9–7.8 × 109/L |
| Lymphocytes | 7.2 × 109/ L | 4.8 × 109/L | 2.2 × 109/L | 0.9–5.2 × 109/L |
| Platelets | 528 × 109/L | 311.4 × 109/L | 278 × 109/L | 140–440 × 109/L |
| MCHC | 123 g/L | 107.1 g/L | 117.1 g/L | 117.1 g/L |
| Haematocrit | 38.9% | 30.7% | 34.7% | 34–487% |
| Fasting blood sugar | 5.5 mmol/L | 5.7 mmol/L | 5.7 mmol/L | 3.6–6.4 mmol/L |
| C-reative protein | 1.2 mg/L | 1.5 mg/L | 1.5 mg/L | < 5 mg/L |
| Pro-calcitonin | 0.01 mg/L | 0.02 mg/L | 0.02 mg/L | < 0.05 mg/L |
| Lactate dehydrogenase | 217 U/L | 314 U/L | 314 U/L | < 450 U/L |
| Aspartate aminotransferase | 23 U/L | 28 U/L | 28 U/L | < 50 U/L |
| Alanine aminotransferase | 32 U/L | 31 U/L | 29 U/L | < 50 U/L |
| Urea | 2.8 mmol/L | 2.1 mmol/L | 3.1 mmol/L | 2.8–8.0 mmol/L |
| Creatinine | 24 µmol/L | 34 µmol/L | 24 µmol/L | < 120 µmol/L |
| Na+ | 137 mmol/L | 136 mmol/L | 138 mmol/L | 135–145 mmol/L |
| K+ | 3.4 mmol/L | 3.7 mmol/L | 3.5 mmol/L | 3.5–5.0 mmol/L |
| Cl− | 103 mmol/L | 102 mmol/L | 101 mmol/L | 98–106 mmol/L |
| Fibrinogen | 3.2 g/L | 2.8 g/L | 3.6 g/L | 2.0–4.0 g/L |
Thoracic computed tomography was conducted three times and showed no damage to the lung parenchyma.
MCHC: mean corpuscular haemoglobin concentration.