*These data are provisional and may be revised or adjusted in the future.
Cumulative Human Disease Cases by County - Texas, 2004
| Andrews County | 4 |
| Angelina County | 2 |
| Bexar County | 1 |
| Brazoria County | 1 |
| Brazos County | 1 |
| Cameron County | 1 |
| Carson County | 1 |
| Castro County | 1 |
| Childress County | 1 |
| Cochran County | 2 |
| Crosby County | 1 |
| Dallam County | 1 |
| Dallas County | 15 |
| Deaf Smith County | 1 |
| Ector County | 2 |
| El Paso County | 29 |
| Floyd County | 1 |
| Gaines County | 2 |
| Galveston County | 1 |
| Garza County | 1 |
| Hale County | 5 |
| Harris County | 34 |
| Haskell County | 1 |
| Hidalgo County | 2 |
| Hockley County | 4 |
| Hopkins County | 1 |
| Houston County | 1 |
| Howard County | 1 |
| Hunt County | 1 |
| Hutchinson County | 1 |
| Jeff Davis County | 1 |
| Jefferson County | 6 |
| Liberty County | 1 |
| Lipscomb County | 1 |
| Lubbock County | 7 |
| McLennan County | 1 |
| Midland County | 2 |
| Montgomery County | 1 |
| Motley County | 2 |
| Ochiltree County | 1 |
| Oldham County | 2 |
| Orange County | 3 |
| Parmer County | 1 |
| Pecos County | 1 |
| Potter County | 1 |
| Randall County | 6 |
| Sherman County | 2 |
| Tarrant County | 8 |
| Taylor County | 2 |
| Terrell County | 1 |
| Travis County | 4 |
| Washington County | 1 |
| Wichita County | 1 |