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 |
| Anne Arundel County | 8 |
| Baltimore City | 5 |
| Baltimore County | 1 |
| Charles County | 1 |
| Frederick County | 5 |
| Montgomery County | 7 |
| Prince George's County | 7 |
| Saint Marys County | 1 |
| Washington County | 1 |
| Cumulative Report Maps for the year 2002, Maryland | |||
| Cumulative Bird | 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