These
county and county - equivalent data are based on tests of tissue samples from
dead and diseased wild birds, provided by state health officials. Many of these
data represent crows, which are especially sensitive to West Nile Virus (WNV).
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 |
| Allegany County | 2 |
| Anne Arundel County | 61 |
| Baltimore City | 11 |
| Baltimore County | 71 |
| Calvert County | 14 |
| Caroline County | 3 |
| Carroll County | 14 |
| Cecil County | 5 |
| Charles County | 42 |
| Dorchester County | 4 |
| Frederick County | 59 |
| Garrett County | 2 |
| Harford County | 45 |
| Howard County | 40 |
| Kent County | 8 |
| Montgomery County | 104 |
| Prince George's County | 78 |
| Queen Annes County | 8 |
| Saint Marys County | 11 |
| Talbot County | 5 |
| Washington County | 35 |
| Wicomico County | 5 |
| Worcester County | 4 |
| Cumulative Report Maps for the year 2002, Maryland | |||
| Cumulative Human | Cumulative Veterinary | Cumulative Mosquito | Cumulative Sentinel Flock |
Maryland West Nile Virus
Surveillance Testing Results
Montgomery
County, Maryland, west Nile Virus Information
Maryland Department of Health
Update - west Nile Virus
For further information or questions, please contact
the Centers for Disease Control and Prevention:
email: dvbid@cdc.gov
(970) 221-6400