These county and county equivalent data data are based on information voluntarily reported by state health officials and federal agenciesto CDC. West Nile Virus (WNV) infection was determined by laboratory testing on animals other than wild birds (such as pets, livestock, and wildlife) with symtoms of WNV infection. 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 | 5 |
| Charles County | 1 |
| Dorchester County | 1 |
| Frederick County | 8 |
| Howard County | 3 |
| Montgomery County | 1 |
| Prince George's County | 3 |
| Washington County | 5 |
| Wicomico County | 1 |
| Cumulative Report Maps for the year 2002, Maryland | |||
| Cumulative Human | Cumulative Bird | 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