| Before ttt | Degree of viremia | Patients (n = 50) | |
| PCR |
| Mild, no. (%) | 19 (38) |
| Range | 1300 - 1,871,969 | Moderate, no. (%) | 28 (56) |
| Mean ± SD | 293433.9 ± 357730.6 | High, no. (%) | 3 (6) |