Table 2.
Genetic Subtype of Sequenced HIV Infections From Blood Donors by Duration of Infections at Time of Donation, 2015–2020
| Subtype | Overall Frequency N = 563 n (%) |
Recently Acquired/Incident N = 153 n (%) |
Longstanding/Prevalent N = 410 n (%) |
|---|---|---|---|
| A | 3 (0.5) | 1 (0.7) | 2 (0.5) |
| A1 | 1 (0.2) | - | 1 (0.2) |
| B | 543 (96.5) | 149 (97.4) | 394 (96.1) |
| B-like | 2 (0.4) | 1 (0.7) | 1 (0.2) |
| BD_recombinant | 2 (0.4) | - | 2 (0.5) |
| C | 5 (0.9) | 2 (1.3) | 3 (0.7) |
| CRF01_AE | 3 (0.5) | - | 3 (0.7) |
| CRF18_cpx | 1 (0.2) | - | 1 (0.2) |
| CRF19_cpx | 1 (0.2) | - | 1 (0.2) |
| CRF20_BG | 1 (0.2) | - | 1 (0.2) |
| G | 1 (0.2) | - | 1 (0.2) |
| Total | 563 (100) | 153 (27.2) | 410 (72.8) |