*These data are provisional and may be revised or adjusted in the future.
Cumulative Dead Bird Infections by County - Illinois, 2003
| Bond County | 1 |
| Boone County | 1 |
| Brown County | 1 |
| Champaign County | 14 |
| Cook County | 34 |
| Crawford County | 2 |
| De Witt County | 1 |
| DeKalb County | 4 |
| Douglas County | 2 |
| DuPage County | 17 |
| Edgar County | 1 |
| Fayette County | 1 |
| Franklin County | 2 |
| Grundy County | 3 |
| Hancock County | 1 |
| Henderson County | 3 |
| Jackson County | 4 |
| Jasper County | 3 |
| Jefferson County | 1 |
| Jersey County | 1 |
| Jo Daviess County | 2 |
| Kane County | 12 |
| Kankakee County | 7 |
| Kendall County | 5 |
| Knox County | 4 |
| La Salle County | 8 |
| Lake County | 4 |
| Lawrence County | 1 |
| Lee County | 1 |
| Livingston County | 5 |
| Logan County | 2 |
| Macon County | 1 |
| Macoupin County | 2 |
| Madison County | 6 |
| McDonough County | 4 |
| McHenry County | 10 |
| McLean County | 2 |
| Mercer County | 3 |
| Montgomery County | 2 |
| Morgan County | 3 |
| Peoria County | 1 |
| Perry County | 1 |
| Piatt County | 1 |
| Rock Island County | 4 |
| Sangamon County | 2 |
| Shelby County | 1 |
| St. Clair County | 4 |
| Stephenson County | 3 |
| Tazewell County | 1 |
| Vermilion County | 2 |
| Warren County | 1 |
| Whiteside County | 3 |
| Will County | 9 |
| Williamson County | 1 |
| Winnebago County | 18 |
| Woodford County | 3 |
![[Clickable Map of USA]](images/il_bird_map_week53.gif)
200 km
![[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]](images/il_bird_epicurve_week53.png "[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]")
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