*These data are provisional and may be revised or adjusted in the future.
Cumulative Dead Bird Infections by County - Texas, 2004
| Bastrop County | 1 |
| Bexar County | 4 |
| Bowie County | 4 |
| Brazoria County | 22 |
| Brazos County | 2 |
| Dallas County | 12 |
| Gregg County | 3 |
| Hardin County | 1 |
| Harris County | 407 |
| Jefferson County | 4 |
| Lubbock County | 1 |
| Matagorda County | 1 |
| Midland County | 1 |
| Montgomery County | 4 |
| Nolan County | 2 |
| Parmer County | 1 |
| Randall County | 2 |
| Robertson County | 1 |
| Smith County | 6 |
| Swisher County | 3 |
| Taylor County | 1 |
| Travis County | 3 |
| Upshur County | 1 |
| Williamson County | 1 |
| Wood County | 2 |