Volume 13, Number 4—April 2007
Dispatch
Genetic Stasis of Dominant West Nile Virus Genotype, Houston, Texas
Table 2
Average pairwise percent nucleotide divergence between groups by year
| Group | ISR 1998 | WN NY99 | 2002 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|---|---|
| ISR 1998 |
|||||||
| WN NY99 |
0.20 |
||||||
| 2002 |
0.29 |
0.29 |
|||||
| 2003 |
0.36 |
0.36 |
0.15 |
||||
| 2004 |
0.46 |
0.46 |
0.24 |
0.32 |
|||
| 2005 |
0.45 |
0.45 |
0.24 |
0.31 |
0.41 |
||
| 2006 | 0.60 | 0.60 | 0.38 | 0.46 | 0.56 | 0.48 |


