Arbovirus Test Results for Virginia, 2010
Arboviruses
WNV West Nile Virus
LAC La Crosse Encephalitis
EEE Eastern Equine Encephalitis
SLE St. Louis Encephalitis virus
POW - Powassan Virus
CHIK - Chikungunya Virus
Humans - Arbovirus Cases in Virginia for 2010 (updated Dec 29, 2010)
 
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 WNV 2 Confirmed 7/21/2010 8/22/2010
Alexandria WNV 2 Confirmed 8/13/2010 8/30/2010 1
Roanoke WNV 1 Probable 10/1/2010 10/1/2010
Wild and Captive Birds - Arbovirus Cases in Virginia for 2010 (updated Jul 27, 2010)
Location Collected by County or City Arbovirus Species Number Positive Recovered/ Recovering, Euthanized, or Died Illness Onset Date of First Animal
None reported  
Wild birds will not be collected or tested for West Nile virus in 2010
Equines and Other Mammals- Arbovirus Cases in Virginia (WNV and EEE) for 2010 (updated Jul 27, 2010)
 
Location Collected by County or City Arbovirus Species Number Positive Recovered/ Recovering, Euthanized, or Died Illness Onset Date of First Animal Illness Onset Date of Last Animal  
Suffolk EEE Equine 1 Euthenized 29-Jul-10 29-Jul-10
Mosquito Pools - Arbovirus Cases in Virginia (WNV and EEE) for 2010 (updated Oct 4, 2010)
 
Location Collected by County or City Arbovirus Positive Pools Mosquito Species Date First Pool Collected Date Last Pool Collected    
Alexandria WNV 1 Ae. albo. 09-Aug-10 09-Aug-10
Alexandria WNV 14 Cx. pip./res. 06-Jul-10 09-Sep-10
Alexandria WNV 2 Cx. sp. 16-Aug-10 23-Aug-10
Chesapeake WNV 2 Cs. mel. 17-Jun-10 10-Aug-10
Fairfax Co. WNV 2 Ae. albo. 12-Aug-10 12-Aug-10
Fairfax Co. WNV 162 Cx. pip./res. 08-Jun-10 07-Oct-10
Fairfax Co. WNV 12 Cx. sp. 08-Jul-10 07-Oct-10
Loudoun Co. WNV 2 Cx. pip./res. 07-Sep-10 07-Sep-10
Norfolk WNV 12 Cx. pip. 15-Jun-10 12-Aug-10
Prince William Co. WNV 31 Cx. pip./res. 08-Jul-10 24-Sep-10
Prince William Co. WNV 1 Cx. sp. 31-Aug-10 31-Aug-10
Suffolk WNV 5 Cs. mel. 22-Jun-10 10-Aug-10
Suffolk WNV 6 Cx. pip./res. 13-Jul-10 11-Aug-10
Virginia Beach WNV 7 Cx. pip./res. 06-Jul-10 16-Aug-10
Total WNV Positive Mosquito Pools 259
     
Chesapeake EEE 2 Cs. mel. 2-Jul-10 20-Jul-10  
Suffolk EEE 6 Cs. mel. 29-Jun-10 17-Aug-10
Total EEE Positive Mosquito Pools 8  
Sentinel Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2010 (updated Jul 27, 2010)
   
Location Collected by County or City Arbovirus Total Positive Flocks Total Positive Chickens Date First Collected Date Last Collected
Suffolk WNV 3 5 6-Jul-10 26-Jul-10
Chesapeake WNV 2 2 6-Jul-10 12-Jul-10
Suffolk EEE 2 2 19-Jul-10 19-Jul-10
Other Animals - West Nile Virus Cases in Virginia for 2010 (updated Jul 27, 2010)
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