The following changes have been made since the nomenclature scheme published by Bambini et al. 2009, Vaccine 27:2794-803.
| Previous nomenclature | New nomenclature | ||
|---|---|---|---|
| Variant | Peptide | Variant | Peptide |
| 1 | 1 | 1 | 1 |
| 2 | 1 | 2/3 | 2 |
| 2 | 2 | 2/3 | 3 |
| 2 | 3 | 2/3 | 4 |
| 2 | 4 | 2/3 | 5 |
| 2 | 5 | 2/3 | 6 |
| 3 | 1 | 2/3 | 7 |
| 3 | 2 | 2/3 | 8 |
| 3 | 3 | 2/3 | 9 |
| 5 | 1* | 4/5 | - |
| 5 | 2* | 4/5 | - |
| 5 | 3* | 4/5 | - |