*These data are provisional and may be revised or adjusted in the future.
Cumulative Dead Bird Infections by County - North Dakota, 2004
| Bottineau County | 1 |
| Bowman County | 1 |
| Burleigh County | 8 |
| Cass County | 18 |
| Cavalier County | 1 |
| Dickey County | 1 |
| Eddy County | 1 |
| Grand Forks County | 3 |
| Grant County | 1 |
| Griggs County | 1 |
| McHenry County | 1 |
| McLean County | 1 |
| Morton County | 3 |
| Mountrail County | 1 |
| Nelson County | 1 |
| Pierce County | 2 |
| Ramsey County | 1 |
| Ransom County | 1 |
| Renville County | 1 |
| Richland County | 3 |
| Stark County | 3 |
| Towner County | 1 |
| Ward County | 8 |
| Wells County | 3 |
| Williams County | 1 |