*These data are provisional and may be revised or adjusted in the future.
Cumulative Dead Bird Infections by County - Mississippi, 2003
| Alcorn County | 1 |
| Clarke County | 1 |
| Copiah County | 1 |
| DeSoto County | 2 |
| Forrest County | 5 |
| George County | 6 |
| Greene County | 8 |
| Grenada County | 1 |
| Hancock County | 10 |
| Harrison County | 22 |
| Hinds County | 11 |
| Jackson County | 13 |
| Jasper County | 2 |
| Jones County | 3 |
| Lamar County | 4 |
| Lauderdale County | 1 |
| Lawrence County | 2 |
| Leake County | 1 |
| Leflore County | 1 |
| Lincoln County | 2 |
| Lowndes County | 1 |
| Madison County | 1 |
| Marion County | 3 |
| Montgomery County | 1 |
| Neshoba County | 3 |
| Newton County | 1 |
| Noxubee County | 1 |
| Panola County | 1 |
| Pearl River County | 17 |
| Perry County | 4 |
| Pike County | 1 |
| Rankin County | 3 |
| Scott County | 2 |
| Stone County | 2 |
| Tate County | 1 |
| Tunica County | 1 |
| Walthall County | 1 |
| Washington County | 3 |
| Wayne County | 1 |