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Table 1 Summary of Laboratory Examination Results of Two Patients

From: COVID-19 confirmed patients with negative antibodies results

Laboratory test Patient 1 Patient 2 Reference range
Lymphocytes, 109/L 1.87 0.62 1.1–3.2
CD3+ T cells, % 81.29 53.52 58.17–84.22
CD4+ T cells, % 40.14 34.79 25.34–51.37
CD8+ T cells, % 37.66 12.49 14.23–38.95
B cells, % 13.33 24.24 4.10–18.31
NK cells, % 4.10 18.98 3.33–30.47
CD4/CD8 1.07 2.79 0.41–2.72
IL-2, pg/mL 3.93 4.04 0.10–4.10
IL-4, pg/mL 3.56 3.56 0.10–3.20
IL-6, pg/mL 4.41 681.69 0.10–2.90
IL-10, pg/mL 3.95 10.08 0.10–5.00
TNF-α, pg/mL 37.11 3.29 0.10–23.00
IFN-γ, pg/mL 3.58 3.14 0.10–18.00
IgG, au/mL 2.13 3.05 0.00–10.00
IgM, au/mL 3.21 2.67 0.00–10.00