Avian:

The Maryland Department of Health & Mental Hygiene has discontinued its dead bird surveillance program. The U.S. Department of Defense and the Maryland Department of Natural Resources continue to monitor WNV activity in wild and captive birds throughout the State.

A red-tailed hawk in Worcester County has tested positive for WNV.

Equine:

No positive horses have been detected in Maryland.

Mosquito Pools (Pool = group of mosquitoes):

Twenty (20) mosquito pools (9 Montgomery Co., 10 Prince George's Co., 1 Worcester Co.) have tested positive for WNV.

Humans:

Five human WNV cases (2 Baltimore City, 1 Baltimore Co., 1 Prince George's Co., and 1 Washington Co.) have been reported in Maryland, 2005.

Maryland's Arbovirus Surveillance Testing Results 2004

Maryland's Arbovirus Surveillance Testing Results 2003

Maryland's Arbovirus Surveillance Testing Results 2002

Surveillance Summaries and Final Reports

2001 Maryland Arbovirus Surveillance Final Report

2000 Maryland Arbovirus Surveillance Final Report

2001 WNV Surveillance Summary

2000 WNV Surveillance Summary

Mosquito-Borne Encephalitis || West Nile Virus