These data are based on information voluntarily reported by state health officials to CDC. West Nile Virus(WNV) infection was determined by laboratory testing. Case locations are based on the county of residence (or county equivalent) of the patient, not the medical facility location. Note that the map includes all areas of positive (confirmed or probable) WNV results, but not necessarily all areas with submitted samples or no reports.
| Note: These data are provisional and may be revised or adjusted in the future |
| Benton County | 2 |
| Boone County | 1 |
| Buena Vista County | 1 |
| Calhoun County | 2 |
| Carroll County | 2 |
| Cass County | 3 |
| Cedar County | 1 |
| Crawford County | 2 |
| Dallas County | 1 |
| Des Moines County | 1 |
| Fremont County | 1 |
| Greene County | 1 |
| Henry County | 3 |
| Humboldt County | 1 |
| Iowa County | 1 |
| Jasper County | 1 |
| Jones County | 1 |
| Lee County | 2 |
| Linn County | 2 |
| Lyon County | 1 |
| Mahaska County | 1 |
| Marshall County | 4 |
| Montgomery County | 2 |
| Polk County | 3 |
| Pottawattamie County | 1 |
| Poweshiek County | 1 |
| Scott County | 3 |
| Sioux County | 1 |
| Story County | 1 |
| Warren County | 1 |
| Webster County | 2 |
| Winneshiek County | 1 |
| Woodbury County | 1 |
| Wright County | 2 |
| Cumulative Report Maps for the year 2002, Iowa | |||
| Cumulative Bird | Cumulative Veterinary | Cumulative Mosquito | Cumulative Sentinel Flock |
Iowa Department of Public Health
For further information or questions, please contact
the Centers for Disease Control and Prevention:
email: dvbid@cdc.gov
(970) 221-6400