TABLE 2.
Intercontinental gene flow events for influenza A virus H16 hemagglutinina
| H16 clade | Event | Time of MRCA ± 95% HPD | Geographic origin of the MRCA (posterior density) | Location of introduction |
|---|---|---|---|---|
| C | 1 | 1971 (1968–1972) | Europe (0.97) | Asia |
| 2 | 1976 (1976–1976) | Asia (0.71) | Europe | |
| 3 | 1976 (1972–1980) | Europe (0.86) | North America | |
| 4 | 1999 (1999–1999) | Europe (1) | Asia | |
| 5 | 2003 (2002–2004) | Europe (1) | Asia | |
| 6 | 1999 (1998–2000) | Europe (0.99) | North America | |
| 7 | 2008 (2007–2009) | Europe (0.99) | Asia | |
| 8 | 2006 (2005–2006) | Europe (0.97) | North America | |
| 9 | 2006 (2006–2007) | North America (0.55) | South America | |
| 10 | 2008 (2007–2009) | Europe (0.63) | North America |
a
MRCA, most recent common ancestor; HPD, highest posterior density. Event numbers correspond to the numbers in Fig. 2 and Fig. S6.