*These data are provisional and may be revised or adjusted in the future.
Cumulative Human Disease Cases by County - Oklahoma, 2003
| Beaver County | 2 |
| Beckham County | 1 |
| Carter County | 4 |
| Cherokee County | 1 |
| Cimarron County | 2 |
| Cleveland County | 3 |
| Comanche County | 2 |
| Custer County | 1 |
| Ellis County | 1 |
| Garfield County | 3 |
| Grady County | 1 |
| Grant County | 1 |
| Greer County | 1 |
| Jackson County | 1 |
| Kiowa County | 1 |
| Le Flore County | 2 |
| Mayes County | 1 |
| McClain County | 1 |
| McCurtain County | 1 |
| Oklahoma County | 5 |
| Okmulgee County | 4 |
| Rogers County | 2 |
| Texas County | 22 |
| Tulsa County | 10 |
| Wagoner County | 2 |
| Washita County | 1 |
| Woods County | 1 |
| Woodward County | 2 |