*These data are provisional and may be revised or adjusted in the future.
Cumulative Dead Bird Infections by County - Ohio, 2003
| Allen County | 4 |
| Ashland County | 2 |
| Ashtabula County | 4 |
| Athens County | 3 |
| Auglaize County | 2 |
| Brown County | 3 |
| Butler County | 6 |
| Clark County | 2 |
| Clermont County | 4 |
| Clinton County | 2 |
| Columbiana County | 1 |
| Coshocton County | 1 |
| Crawford County | 49 |
| Cuyahoga County | 5 |
| Darke County | 2 |
| Defiance County | 2 |
| Delaware County | 4 |
| Erie County | 3 |
| Fairfield County | 3 |
| Franklin County | 2 |
| Fulton County | 2 |
| Gallia County | 2 |
| Geauga County | 2 |
| Greene County | 3 |
| Guernsey County | 1 |
| Hamilton County | 3 |
| Hancock County | 2 |
| Harrison County | 1 |
| Henry County | 1 |
| Hocking County | 1 |
| Holmes County | 1 |
| Jackson County | 2 |
| Jefferson County | 4 |
| Knox County | 1 |
| Lake County | 5 |
| Lawrence County | 3 |
| Licking County | 3 |
| Logan County | 1 |
| Lorain County | 4 |
| Lucas County | 2 |
| Madison County | 1 |
| Mahoning County | 3 |
| Marion County | 2 |
| Medina County | 3 |
| Mercer County | 2 |
| Miami County | 2 |
| Montgomery County | 1 |
| Muskingum County | 3 |
| Ottawa County | 1 |
| Paulding County | 2 |
| Perry County | 1 |
| Pickaway County | 1 |
| Portage County | 3 |
| Preble County | 2 |
| Putnam County | 1 |
| Richland County | 2 |
| Sandusky County | 4 |
| Scioto County | 3 |
| Seneca County | 1 |
| Shelby County | 3 |
| Stark County | 3 |
| Summit County | 4 |
| Trumbull County | 5 |
| Tuscarawas County | 3 |
| Union County | 2 |
| Vinton County | 1 |
| Warren County | 3 |
| Washington County | 2 |
| Williams County | 1 |
| Wood County | 4 |
| Wyandot County | 3 |