Arbovirus Test Results for Virginia, 2006
Arboviruses
WNV West Nile Virus
LAC La Crosse Encephalitis
EEE Eastern Equine Encephalitis
SLE St. Louis Encephalitis virus
Humans - Arbovirus Cases in Virginia for 2006 (updated 30-Apr-07)
Location by County/City or Health District Arbovirus Number of Cases Case Status Illness Onset Date of First Case Illness Onset Date of Most Recent Case Deaths
Fairfax Co./Fairfax/Falls Church WNV 3 Confirmed 21-Aug-06 31-Aug-06 0
Loudoun Co. WNV 1 Confirmed 30-Aug-06 30-Aug-06 0
Prince William Co. WNV 1 Confirmed 25-Sep-06 25-Sep-06 0
Wild Birds - Arbovirus Cases in Virginia for 2006 (updated 30-Apr-07)
Location Collected by County or City Total Positive for WNV Type of Bird Date First Bird Found Date Most Recent Bird Found
Arlington Co. 1 Crow, American 16-Aug-06 16-Aug-06
Augusta Co. 1 Owl, Great Horned 14-Sep-06 14-Sep-06
Virginia Beach 1 Crow, American 02-Oct-06 02-Oct-06
Horses - Arbovirus Cases in Virginia (WNV and EEE) for 2006 (updated 30-Apr-07)
Location Collected by County or City Arbovirus Number of Horses Positive Recovered/ Recovering, Euthanized, or Died Illness Onset Date of First Horse Illness Onset Date of Last Horse
Suffolk WNV 1 Unknown 20-Aug-06 20-Aug-06
Mosquito Pools - Arbovirus Cases in Virginia (WNV and EEE) for 2006 (updated 30-Apr-07)
Location Collected by County or City Arbovirus Positive Pools Mosquito Species Date First Pool Collected Date Last Pool Collected
Alexandria City WNV 39 Cx. pipiens/restuans 20-Jul-06 20-Sep-06
Arlington Co. WNV 4 Ae. albopictus 25-Aug-06 16-Sep-06
Arlington Co. WNV 1 Cx. erraticus 23-Aug-06 23-Aug-06
Arlington Co. WNV 35 Cx. pipiens 12-Jul-06 04-Oct-06
Arlington Co. WNV 4 Cx. pipiens/restuans 23-Aug-06 23-Aug-06
Arlington Co. WNV 9 Cx. restuans 23-Aug-06 27-Sep-06
Chesapeake City WNV 5 Cs. melanura 21-Jul-06 27-Sep-06
Fairfax Co. WNV 2 Ae. vexans 04-Aug-06 14-Sep-06
Fairfax Co. WNV 1 An. punctipennis 04-Aug-06 04-Aug-06
Fairfax Co. WNV 7 Cx. erraticus 04-Aug-06 10-Aug-06
Fairfax Co. WNV 92 Cx. pipiens 29-Jun-06 06-Oct-06
Fairfax Co. WNV 6 Cx. pipiens/restuans 09-Aug-06 23-Aug-06
Fairfax Co. WNV 61 Cx. restuans 09-Jul-06 19-Sep-06
Henrico Co. WNV 9 Cx. pipiens/restuans 03-Aug-06 11-Oct-06
Loudoun Co. WNV 5 Cx. pipiens 09-Aug-06 30-Aug-06
Loudoun Co. WNV 9 Cx. pipiens/restuans 16-Aug-06 12-Sep-06
Petersburg WNV 3 Cx. pipiens/restuans 24-Aug-06 24-Aug-06
Prince William Co. WNV 5 Ae. albopictus 21-Jul-06 23-Aug-06
Prince William Co. WNV 6 Ae. vexans 25-Jul-06 11-Aug-06
Prince William Co. WNV 1 Cx. erraticus 28-Aug-06 28-Aug-06
Prince William Co. WNV 102 Cx. pipiens/restuans 13-Jul-06 26-Sep-06
Prince William Co. WNV 100 Cx. restuans 07-Jul-06 11-Aug-06
Prince William Co. WNV 5 Unknown Species 31-Aug-06 31-Aug-06
Richmond City WNV 37 Cx. pipiens/restuans 25-Jul-06 19-Sep-06
Suffolk City WNV 2 Cs. melanura 01-Aug-06 07-Sep-06
Suffolk City WNV 6 Cx. pipiens 09-Aug-06 20-Sep-06
Suffolk City WNV 1 Cx. restuans 02-Aug-06 02-Aug-06
Virginia Beach City WNV 7 Cx. pipiens/restuans 21-Aug-06 10-Oct-06
Total WNV Positive Pools 564      
Chesapeake City EEE 36 Cs. melanura 27-Jul-06 01-Nov-06
Portsmouth City EEE 1 Cs. melanura 01-Aug-06 01-Aug-06
Suffolk City EEE 14 Cs. melanura 01-Aug-06 19-Oct-06
Suffolk City EEE 2 Oc. atlanticus 09-Aug-06 13-Sep-06
Total EEE Positive Pools 53      
Sentinel Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2006 (updated 30-Apr-07)
Location Collected by County or City Arbovirus Total Positive Flocks Total Positive Chickens Date First Collected Date Last Collected
Arlington Co. WNV 1 2 11-Sep-06 11-Sep-06
Chesapeake City WNV 2 2 18-Sep-06 23-Oct-06
Suffolk City WNV 2 2 07-Aug-06 21-Aug-06
Virginia Beach City WNV 2 2 11-Sep-06 09-Oct-06
Total WNV Positive Pools 8    
Chesapeake City EEE 7 12 03-Jul-06 10-Oct-06
Suffolk City EEE 3 4 10-Jul-06 02-Oct-06
Virginia Beach City EEE 2 2 31-Jul-06 28-Aug-06
Total EEE Positive Pools 18    
arbovirus
Other Mammals - West Nile Virus Cases in Virginia for 2006 (updated 30-Apr-07)
Location Collected by County or City Species Affected Recovered/ Recovering, Euthanized or Died Onset Date of First Case Onset Date of Last Case
None reported