| Vector Borne Disease List | Last Updated: | 4/23/2007 | ||||||||
| Year | Disease | Human Cases | Birds Tested | Birds Positive | Horses Tested | Horses Positive | Mosquito Pools Collected | Mosquito Pools Positive | Ticks Tested | Ticks Positive |
| 2007 | West Nile Virus | 0 | 0 | 0 | 0 | 0 | 0 | 0 | * | * |
| 2007 | Lacrosse Encephalitis | 0 | * | * | * | * | 0 | 0 | * | * |
| 2007 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | 0 | 0 |
| 2007 | Lyme Disease | 0 | * | * | * | * | * | * | 0 | 0 |
| 2006 | West Nile Virus | 0 | 29 | 2 | 0 | 0 | 33 | 1 | * | * |
| 2006 | Lacrosse Encephalitis | 1 | * | * | * | * | 0 | 0 | * | * |
| 2006 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | ||
| 2006 | Lyme Disease | 2 | * | * | * | * | * | * | ||
| 2005 | West Nile Virus | 1 | 13 | 2 | 7 | 0 | 76 | 10 | * | * |
| 2005 | Lacrosse Encephalitis | 1 | * | * | * | * | * | * | ||
| 2005 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | 12 | 1 |
| 2005 | Lyme Disease | 2 | * | * | * | * | * | * | 0 | 0 |
| 2004 | West Nile Virus | 0 | 9 | 0 | 1 | 0 | 29 | 6 | * | * |
| 2004 | Lacrosse Encephalitis | 0 | * | * | * | * | * | * | ||
| 2004 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | 6 | 0 |
| 2004 | Lyme Disease | 1 | * | * | * | * | * | * | ||
| 2003 | West Nile Virus | 1 | 22 | 3 | 0 | 1,933 | 1 | * | * | |
| 2003 | Lacrosse Encephalitis | 1 | * | * | * | * | 0 | 0 | * | * |
| 2003 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | 16 | 0 |
| 2003 | Lyme Disease | 1 | * | * | * | * | * | * | 0 | 0 |
| 2002 | West Nile Virus | 4 | 33 | 26 | 5 | 5 | 64 | 12 | * | * |
| 2002 | Lacrosse Encephalitis | 1 | * | * | * | * | 0 | 0 | * | * |
| 2002 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | 0 | 0 |
| 2002 | Lyme Disease | 2 | * | * | * | * | * | * | 0 | 0 |
| 2001 | West Nile Virus | 0 | 1 | 0 | 0 | 0 | 0 | * | * | |
| 2001 | Lacrosse Encephalitis | 1 | * | * | * | * | 0 | 0 | * | * |
| 2001 | Rocky Mountain Spotted Fever | 0 | * | * | * | * | * | * | 0 | 0 |
| 2001 | Lyme Disease | |||||||||