Table A4. Hemagglutinin and neuramindase subtype combinations for all avian influenza viruses isolated from hunter-harvested waterfowl, Texas mid–Gulf Coast, USA, September–January 2006–07, 2007–08, and 2008–09.
| Neuraminidase |
Hunting season |
Hemagglutinin* |
|||||||||
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
10 |
11 |
Total |
||
| 1 |
2006–07 | 2 | – | – | – | – | 5 | – | – | – | 7 |
| 2007–08 |
2 |
– |
– |
1 |
– |
2 |
3 |
– |
– |
8 |
|
| 2 |
2006–07 | – | – | – | 2 | – | 1 | – | – | – | 3 |
| 2007–08 | – | – | – | 1 | 5 | 2 | – | 1 | – | 9 | |
| 2008–09 |
– |
– |
– |
– |
– |
– |
1 |
– |
– |
1 |
|
| 3 |
2006–07 | – | – | – | – | – | – | 1 | – | 1 | 2 |
| 2007–08 |
– |
1 |
– |
– |
3 |
– |
2 |
7 |
– |
13 |
|
| 4 |
2006–07 | – | – | – | – | – | – | – | – | – | 0 |
| 2007–08 |
– |
– |
1 |
– |
– |
– |
1 |
– |
– |
2 |
|
| 5 |
2006–07 | – | – | – | – | – | 2 | – | – | – | 2 |
| 2007–08 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
0 |
|
| 6 |
2006–07 | – | – | 1 | 2 | – | 1 | – | – | – | 4 |
| 2007–08 | – | – | 2 | 17 | – | – | – | – | – | 19 | |
| 2008–09 |
– |
– |
– |
2 |
– |
– |
– |
– |
– |
2 |
|
| 7 |
2006–07 | – | – | – | – | – | – | – | 2 | – | 2 |
| 2007–08 |
– |
– |
– |
– |
– |
– |
5 |
9 |
– |
14 |
|
| 8 |
2006–07 | – | – | 7 | 2 | – | 1 | – | – | – | 10 |
| 2007–08 | – | 1 | 9 | 7 | – | 1 | – | – | – | 18 | |
| 2008–09 |
– |
– |
– |
2 |
– |
– |
– |
– |
– |
2 |
|
| 9 |
2006–07 | – | 2 | – | – | – | – | – | – | – | 2 |
| 2007–08 |
– |
– |
– |
– |
– |
– |
– |
– |
6 |
6 |
|
| Total | 2006–07 | 2 | 2 | 8 | 6 | 0 | 10 | 1 | 2 | 1 | 32 |
| 2007–08 | 2 | 2 | 12 | 26 | 8 | 5 | 11 | 17 | 6 | 89† | |
| 2008–09 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 5 | |
| Total | 4 | 4 | 20 | 36 | 8 | 15 | 13 | 19 | 7 | 126 | |
*No H8, H9, or H12–16 were identified in this study. †Eight isolates not recorded because of inability to subtype the hemagglutinin and/or neuraminidase. All isolates included regardless of real-time reverse transcription–PCR result.