| West Nile Virus Positive Test Results 2003 | |||||||
| COUNTY | Crow | Blue jay | Other birds | Mosquito pools * | Horse | Human | Total |
| Adams | 1 | 1 | 2 | ||||
| Allen | 3 | 1 | 2 | 1 | 7 | ||
| Ashland | 1 | 1 | 4 | 2 | 8 | ||
| Ashtabula | 1 | 2 | 1 | 3 | 7 | ||
| Athens | 1 | 2 | 8 | 11 | |||
| Auglaize | 1 | 1 | 2 | 4 | |||
| Belmont | 0 | ||||||
| Brown | 2 | 1 | 2 | 2 | 1 | 8 | |
| Butler | 4 | 2 | 24 | 1 | 4 | 35 | |
| Carroll | 0 | ||||||
| Champaign | 3 | 2 | 5 | ||||
| Clark | 2 | 2 | 3 | 7 | |||
| Clermont | 4 | 9 | 1 | 2 | 16 | ||
| Clinton | 2 | 4 | 1 | 7 | |||
| Columbiana | 1 | 1 | 2 | ||||
| Coshocton | 1 | 1 | |||||
| Crawford | 3 | 46 | 1 | 1 | 51 | ||
| Cuyahoga | 3 | 14 | 166 | 22 | 205 | ||
| Darke | 2 | 1 | 11 | 3 | 17 | ||
| Defiance | 2 | 1 | 2 | 5 | |||
| Delaware | 1 | 3 | 5 | 1 | 10 | ||
| Erie | 2 | 1 | 3 | 1 | 7 | ||
| Fairfield | 3 | 3 | |||||
| Fayette | 0 | ||||||
| Franklin | 2 | 80 | 1 | 4 | 87 | ||
| Fulton | 2 | 7 | 1 | 10 | |||
| Gallia | 2 | 2 | |||||
| Geauga | 2 | 1 | 3 | ||||
| Greene | 1 | 1 | 1 | 1 | 5 | 2 | 11 |
| Guernsey | 1 | 2 | 3 | ||||
| Hamilton | 2 | 1 | 160 | 4 | 167 | ||
| Hancock | 2 | 3 | 1 | 2 | 8 | ||
| Hardin | 1 | 1 | |||||
| Harrison | 1 | 1 | |||||
| Henry | 1 | 1 | |||||
| Highland | 0 | ||||||
| Hocking | 1 | 2 | 3 | ||||
| Holmes | 1 | 2 | 3 | 6 | |||
| Huron | 4 | 1 | 5 | ||||
| Jackson | 2 | 1 | 3 | ||||
| Jefferson | 2 | 2 | 4 | ||||
| Knox | 1 | 1 | |||||
| Lake | 3 | 2 | 55 | 1 | 1 | 62 | |
| Lawrence | 3 | 3 | |||||
| Licking | 1 | 2 | 1 | 1 | 5 | ||
| Logan | 1 | 9 | 1 | 11 | |||
| Lorain | 1 | 3 | 144 | 6 | 154 | ||
| Lucas | 1 | 1 | 16 | 3 | 21 | ||
| Madison | 1 | 1 | |||||
| Mahoning | 1 | 1 | 1 | 13 | 1 | 2 | 19 |
| Marion | 1 | 1 | 1 | 3 | |||
| Medina | 1 | 2 | 6 | 6 | 15 | ||
| Meigs | 0 | ||||||
| Mercer | 2 | 1 | 1 | 4 | |||
| Miami | 2 | 3 | 5 | ||||
| Monroe | 0 | ||||||
| Montgomery | 1 | 27 | 2 | 2 | 32 | ||
| Morgan | 1 | 1 | |||||
| Morrow | 1 | 1 | |||||
| Muskingum | 3 | 2 | 5 | ||||
| Noble | 0 | ||||||
| Ottawa | 1 | 1 | |||||
| Paulding | 2 | 2 | 4 | ||||
| Perry | 1 | 1 | |||||
| Pickaway | 1 | 1 | 2 | ||||
| Pike | 0 | ||||||
| Portage | 3 | 3 | 4 | 1 | 11 | ||
| Preble | 2 | 3 | 5 | ||||
| Putnam | 1 | 1 | 3 | 5 | |||
| Richland | 1 | 1 | 2 | ||||
| Ross | 0 | ||||||
| Sandusky | 1 | 3 | 1 | 5 | |||
| Scioto | 3 | 3 | |||||
| Seneca | 1 | 1 | |||||
| Shelby | 2 | 1 | 5 | 1 | 9 | ||
| Stark | 2 | 1 | 18 | 4 | 3 | 28 | |
| Summit | 1 | 1 | 2 | 27 | 1 | 32 | |
| Trumbull | 3 | 2 | 2 | 3 | 10 | ||
| Tuscarawas | 1 | 2 | 3 | ||||
| Union | 1 | 1 | 1 | 3 | |||
| Van Wert | 1 | 1 | |||||
| Vinton | 1 | 4 | 5 | ||||
| Warren | 1 | 2 | 2 | 2 | 1 | 8 | |
| Washington | 2 | 1 | 1 | 4 | |||
| Wayne | 17 | 2 | 3 | 4 | 26 | ||
| Williams | 1 | 1 | 1 | 3 | |||
| Wood | 2 | 1 | 1 | 3 | 7 | ||
| Wyandot | 3 | 2 | 1 | 1 | 7 | ||
| Total | 38 | 57 | 154 | 799 | 106 | 108 | 1262 |
| * Mosquito pools = a grouping of between 1 and 50 mosquitoes of the same species collected at one location | |||||||