Table 2.
Estimates of the within- and between-clade genetic diversity of: A. γ2-β–like H1 phylogenetic clade containing MN99-like H1 hemagglutinin gene sequence labeled as γ2-β–like; and B. cluster I H3 phylogenetic clade containing the TX98-like H3 hemagglutinin gene sequence labeled as C-I.
| Within (%) | Between (%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| H1α | H1β | H1γ | H1γ2 | H1δ1 | H1δ2 | H1pdm09 | ||||
| A. γ2-β–like H1 clade | ||||||||||
| H1-α | 7.5 | |||||||||
| H1-β | 4.5 | 15.0 | ||||||||
| H1-γ | 3.5 | 15.9 | 11.4 | |||||||
| H1-γ2 | 7.3 | 16.2 | 12.5 | 11.0 | ||||||
| H1-δ1 | 4.8 | 30.2 | 29.8 | 31.5 | 31.7 | |||||
| H1-δ2 | 4.9 | 30.5 | 29.9 | 30.8 | 30.6 | 12.0 | ||||
| H1pdm09 | 3.2 | 16.5 | 12.0 | 9.8 | 12.1 | 31.0 | 31.2 | |||
| γ2-β–like | 0.3 | 12.6 | 8.4 | 9.5 | 9.9 | 29.3 | 28.8 | 10.5 | ||
| Within (%) | Between (%) | |||||||||
| 2010.1 | 2010.2 | C-IV | C-IVA | C-IVB | C-IVC | C-IVD | C-IVE | C-IVF | ||
| B. Cluster I H3 clade | ||||||||||
| 2010.1 | 1.5 | |||||||||
| 2010.2 | 0.9 | 6.6 | ||||||||
| C-IV | 4.4 | 12.4 | 12.3 | |||||||
| C-IVA | 2.1 | 13.2 | 13.4 | 5.9 | ||||||
| C-IVB | 4.1 | 13.8 | 13.7 | 6.1 | 6.8 | |||||
| C-IVC | NA | 12.6 | 13.0 | 5.6 | 6.4 | 6.5 | ||||
| C-IVD | 1.5 | 12.5 | 12.7 | 5.0 | 6.2 | 6.0 | 5.8 | |||
| C-IVE | 2.0 | 13.3 | 13.5 | 5.5 | 6.3 | 6.7 | 6.3 | 5.5 | ||
| C-IVF | 1.3 | 13.3 | 13.6 | 5.6 | 6.4 | 6.8 | 6.4 | 6.0 | 6.5 | |
| C-I | 0.2 | 11.6 | 11.3 | 8.2 | 9.5 | 10.3 | 9.6 | 9.5 | 9.6 | 9.5 |
NA = a single C-IVC sequence was used in analysis, resulting in no within-clade diversity measure.