*These data are provisional and may be revised or adjusted in the future.
Cumulative Dead Bird Infections by County - Iowa, 2004
| Audubon County | 1 |
| Black Hawk County | 1 |
| Bremer County | 1 |
| Buchanan County | 1 |
| Buena Vista County | 1 |
| Carroll County | 1 |
| Cedar County | 1 |
| Cerro Gordo County | 1 |
| Chickasaw County | 2 |
| Clay County | 2 |
| Dallas County | 1 |
| Des Moines County | 2 |
| Dickinson County | 1 |
| Greene County | 1 |
| Grundy County | 1 |
| Hamilton County | 1 |
| Henry County | 1 |
| Howard County | 1 |
| Jasper County | 1 |
| Johnson County | 1 |
| Jones County | 1 |
| Linn County | 1 |
| Marshall County | 1 |
| Montgomery County | 1 |
| Page County | 1 |
| Palo Alto County | 1 |
| Plymouth County | 1 |
| Pocahontas County | 1 |
| Polk County | 1 |
| Pottawattamie County | 1 |
| Scott County | 1 |
| Sioux County | 1 |
| Story County | 1 |
| Webster County | 1 |
| Woodbury County | 1 |
| Wright County | 1 |
![[Clickable Map of USA]](images/ia_bird_map_weekfinal.gif)
150 km
![[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]](images/ia_bird_epicurve_weekfinal.png "[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]")
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