Table 4. Summary of the whole genome analysis and phylogenetic patterns of influenza B virus isolated in Thailand between 2010–2014.
| No. of strain (Year of isolation) | HA | NA | PB1 | PB2 | PA | NP | M | NS |
|---|---|---|---|---|---|---|---|---|
| 2 (2006–2008) | Vic-3 | II | III | III | II | II | II | IV |
| 2 (2010–2011) | Vic-5 | II | III | III | II | II | II | IV |
| 17 (2010–2012) | Vic-1A | II | III | III | II | II | II | IV |
| 12 (2010–2012) | Vic-1B | II | III | III | II | II | II | IV |
| 4 (2011–2012) | Yam-3 | II | II | II | II | II | II | IV |
| 9 (2012–2014) | Yam-2 | II | II | II | II | II | II | IV |
Vic, strains clustered with B/Victoria/2/87; Yam, strains grouped in B/Yamagata/16/88.