*These data are provisional and may be revised or adjusted in the future.
Cumulative Veterinary Disease Cases by County - Ohio, 2003
| Adams County | 1 |
| Allen County | 1 |
| Ashland County | 2 |
| Ashtabula County | 3 |
| Auglaize County | 2 |
| Brown County | 2 |
| Butler County | 1 |
| Champaign County | 3 |
| Clark County | 2 |
| Clermont County | 1 |
| Clinton County | 4 |
| Columbiana County | 1 |
| Crawford County | 1 |
| Darke County | 11 |
| Defiance County | 1 |
| Delaware County | 1 |
| Franklin County | 1 |
| Greene County | 5 |
| Guernsey County | 2 |
| Hancock County | 1 |
| Hardin County | 1 |
| Highland County | 1 |
| Holmes County | 2 |
| Huron County | 4 |
| Lake County | 1 |
| Logan County | 9 |
| Mahoning County | 3 |
| Marion County | 1 |
| Medina County | 6 |
| Miami County | 4 |
| Montgomery County | 2 |
| Morrow County | 1 |
| Muskingum County | 2 |
| Ottawa County | 2 |
| Pickaway County | 1 |
| Portage County | 4 |
| Putnam County | 1 |
| Shelby County | 4 |
| Stark County | 4 |
| Summit County | 1 |
| Trumbull County | 2 |
| Van Wert County | 1 |
| Warren County | 2 |
| Washington County | 1 |
| Wayne County | 3 |
| Williams County | 1 |
| Wyandot County | 1 |