Table II.
Seasonal circulation of hMPV subgroups
| Epidemic season | hMPV subgroup | ||||
|---|---|---|---|---|---|
| A1 (n = 14) | A2a (n = 21) | A2b (n = 19) | B1 (n = 14) | B2 (n = 11) | |
| 2005–2006 | 0 | 11 | 7 | 3 | 1 |
| 2006–2007 | 0 | 5 | 2 | 1 | 1 |
| 2007–2008 | 0 | 0 | 0 | 0 | 6 |
| 2008–2009 | 1 | 2 | 2 | 9 | 2 |
| 2009–2010 | 13 | 3 | 8 | 1 | 1 |
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