Table 2.
IgM, IgG, and IgA quantification and other pathogen markers in donors with persistent HEV viremia
| Donor | IgM (0.4–2.5 mg/ ml) | IgG (7-16 mg/ml) | IgA (0.8-4 mg/ml) | HIV RNAa | Anti-HIV (S/CO)b | Anti-HTLV (S/CO) | HAV-Aba | HBV DNAa | HBsAg (S/CO)b | HBsAb (S/CO) b | HBeAg (S/CO)b | HBeAba | Anti-HCV (S/CO)b | HDV-IgG (S/CO)b | CMV-IgG (S/CO)b |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.61 | 13.27 | 2.58 | − | 0.11 | 0.01 | + | − | 0.22 | 33.98 | 0.02 | − | 0.17 | 0.05 | 16.79 |
| 2 | 2.05 | 14.14 | 2.69 | − | 0.14 | 0.03 | + | − | 0.08 | 32.97 | 4.71 | + | 0.03 | 0.05 | 13.16 |
| 3 | 1.98 | 15.81 | 3.03 | − | 0.05 | 0.02 | + | − | 0.76 | 33.60 | 0.04 | − | 0.03 | 0.05 | 21.34 |
| 4 | 1.90 | 13.65 | 3.07 | − | 0.48 | 0.02 | + | − | 0.29 | 17.75 | 0.03 | − | 0.18 | 0.04 | 11.17 |
| 5 | 1.17 | 13.91 | 2.90 | − | 0.04 | 0.03 | + | − | 0.06 | 0.13 | 0.03 | − | 0.03 | 0.05 | 3.62 |
| 6 | 0.54 | 14.86 | 3.02 | − | 0.07 | 0.03 | + | − | 0.08 | 2.39 | 0.04 | − | 0.04 | 0.08 | 12.44 |
| 7 | 1.31 | 13.38 | 2.60 | − | 0.07 | 0.03 | + | − | 0.10 | 0.18 | 0.04 | + | 0.03 | 0.04 | 3.86 |
| 8 | 1.05 | 13.51 | 2.75 | − | 0.06 | 0.03 | − | − | 0.18 | 2.62 | 0.02 | − | 0.03 | 0.04 | 8.10 |
| 9 | 1.23 | 14.86 | 2.72 | − | 0.03 | 0.01 | + | − | 0.27 | 33.98 | 0.04 | − | 0.03 | 0.05 | 16.79 |
| 10 | 1.24 | 14.11 | 2.76 | − | 0.03 | 0.01 | − | − | 0.55 | 20.04 | 0.01 | − | 0.03 | 0.04 | 14.51 |
a“−“ indicates negative for HIV RNA, HAV-Ab, HBV DNA, or HBeAb detection. “+“ indicates positive for HIV RNA, HAV-Ab, HBV DNA, or HBeAb detection
bS/CO: signal to cut-off ratio. Values of S/CO ≥ 1 were identified as positive