Arbovirus Test Results for Virginia

WNV – West Nile Virus

LAC – La Crosse Encephalitis

EEE – Eastern Equine Encephalitis

SLE – St. Louis Encephalitis virus

Humans - Arbovirus Cases in Virginia for 2005 - Updated 4.20.2006

Location by County/City or Health District	Cases	Case Status	Arbovirus	Illness Onset Date of First Case	Illness Onset Date of Most Recent Case	Most Recent Case posted	Deaths
Fairfax Co.	1	Probable	LAC*	26-Aug-05	26-Aug-05	21-Sept-05	0
Henrico Co.	1	Probable	LAC*	22-Sept-05	22-Sept-05	09-Nov-05	0
Isle of Wight	1	Probable	LAC*	15-Sept-05	15-Sept-05	28-Feb-06	0
Albemarle Co./Charlottesville	1	Probable	LAC*	7-Oct-05	7-Oct-05	09-Nov-05	0
Richmond City	1	Probable	WNV	19-Sep-05	19-Sep-05	20-Apr-06	0
Total	5						0
*Associated with travel

Birds - West Nile Virus Cases in Virginia for 2005 – Updated 3.10.2006

Location Collected by County or City	Total Positive for WNV	Crow	Jay	Raptor	Other	Date First Bird Found	Date Most Recent Bird Found
Fairfax Co./Fairfax/Falls Church	4	4	0	0	0	19-Sep-05	06-Oct-05
Henrico Co.	8	4	3	0	1	26-Jul-05	30-Sep-05
Norfolk City	1	0	1	0	0	19-Oct-05	19-Oct-05
Richmond City	3	1	2	0	0	25-Jul-05	24-Aug-05
Total	16	9	6	0	1

Horses - Arbovirus Cases in Virginia (WNV and EEE) for 2005 – Updated 3.10.2006

For more Information on Horses go to the Virginia Department of Agriculture and Consumer Services Web Site:

http://www.vdacs.virginia.gov/animals/05wnv-eee.html

Location Collected by County or City	Number of Horses Positive	Recovered/ Recovering Euthanized or Died	Arbovirus	Onset Date of Last Horse	Onset Date of first Horse
Albemarle Co.	1	Recovered	WNV*	05-Sep-05	05-Sep-05
Chesapeake City	3	Euthanized	EEE	20-Jul-05	08-Jul-05
Chesapeake City	1	Recovered	EEE	18-Jul-05	18-Jul-05
Suffolk City	1	Euthanized	EEE	26-Jul-05	26-Jul-05
Sussex Co.	1	Euthanized	EEE	07-Sep-05	07-Sep-05
Total	7
*** Imported from Prince William Co.**

Other Mammals - West Nile Virus Cases in Virginia for 2005 – Updated 3.10.2006

Location Collected by County or City	Species Affected	Recovered/ Recovering	Euthanized or Died	Onset Date of First Case	Onset Date of Last Case
No Cases Posted

Mosquito Pools - Arbovirus Cases in Virginia (WNV and EEE) for 2005- Updated 3.10.2006

County/City	Arbovirus	Positive Pools	Mosquito Species	Date First Pool Collected	Date Last Pool Collected
Chesapeake City	EEE	104	Cs. mel.	23-Jun-05	25-Oct-05
Norfolk City	EEE	1	Cs. mel.	15-Jul-05	15-Jul-05
Norfolk City	EEE	1	Cx. pip.	08-Jul-05	08-Jul-05
Portsmouth City	EEE	3	Cs. mel.	19-Jul-05	19-Jul-05
Suffolk City	EEE	19	Cs. mel.	21-Jun-05	23-Aug-05
Virginia Beach City	EEE	4	Cs. mel.	12-Jul-05	26-Jul-05
Total EEE Pools		132
Alexandria City	WNV	24	Cx. pip./res.	02-Aug-05	23-Aug-05
Alexandria City	WNV	1	Cx. res.	21-Sep-05	21-Sep-05
Arlington Co.	WNV	22	Cx. pip.	22-Jul-05	05-Oct-05
Arlington Co.	WNV	13	Cx. res.	22-Jul-05	28-Sep-05
Chesapeake City	WNV	1	Cs. mel.	08-Sep-05	08-Sep-05
Fairfax Co./Fairfax/Falls Church	WNV	22	Cx. pip.	21-Jul-05	28-Sep-05
Fairfax Co./Fairfax/Falls Church	WNV	11	Cx. res.	26-Jul-05	13-Sep-05
Henrico Co.	WNV	3	Ae. albo.	27-Jul-05	01-Sep-05
Henrico Co.	WNV	19	Cx. pip.	26-Jul-05	04-Oct-05
Henrico Co.	WNV	17	Cx. pip./res.	13-Jul-05	13-Sep-05
Henrico Co.	WNV	2	Cx. res.	02-Aug-05	02-Aug-05
Loudoun Co.	WNV	1	Cx. pip.	20-Sep-05	20-Sep-05
Norfolk City	WNV	12	Cx. pip.	26-Jul-05	12-Oct-05
Petersburg City	WNV	1	Cx. pip./res.	01-Sep-05	01-Sep-05
Richmond City	WNV	4	Ae. albo.	24-Aug-05	22-Sep-05
Richmond City	WNV	162	Cx. pip./res.	19-Jul-05	13-Oct-05
Suffolk City	WNV	2	Cx. pip.	25-Aug-05	08-Sep-05
Virginia Beach City	WNV	2	Cx. pip.	30-Aug-05	13-Sep-05
Total WNV Pools		319

Sentinel Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2005 - Updated 3.10.2006

Arbovirus	City/County	Total Positive in Flock	Date First Collected	Date Last Collected	Flock ID
EEE	Chesapeake	6	01-Aug-05	10-Oct-05	Acquibob
EEE	Chesapeake	3	08-Aug-05	22-Aug-05	Ballahack
EEE	Chesapeake	4	25-Jul-05	31-Oct-05	Baum Rd.
EEE	Chesapeake	7	11-Jul-05	08-Aug-05	Elbow Rd.
EEE	Chesapeake	10	18-Jul-05	29-Aug-05	Hertz Rd.
EEE	Chesapeake	4	01-Aug-05	15-Aug-05	McNeal
EEE	Chesapeake	5	11-Jul-05	25-Jul-05	Shillelagh
EEE	Chesapeake	6	18-Jul-05	12-Sep-05	South Norfolk
EEE	Chesapeake	3	08-Aug-05	22-Aug-05	St. Brides
EEE	Chesapeake	9	05-Jul-05	10-Oct-05	W.B.S.
EEE	Hampton/Langley	1	25-Jul-05	25-Jul-05	HMPT006
EEE	Hampton/Langley	2	08-Aug-05	22-Aug-05	HMPT019
EEE	Hampton/Langley	4	12-Jul-05	08-Aug-05	LANG001
EEE	Hampton/Langley	4	06-Sep-05	06-Sep-05	LANG002
EEE	Norfolk	3	18-Jul-05	15-Aug-05	Cape Henry Ave. (NORF007)
EEE	Norfolk	3	15-Aug-05	29-Aug-05	Granby St. (NORF004)
EEE	Suffolk	4	05-Jul-05	01-Aug-05	SFLK_002 (Airport)
EEE	Suffolk	3	05-Jul-05	15-Aug-05	SFLK_004 (Robin Hood)
EEE	Suffolk	1	12-Sep-05	12-Sep-05	SFLK_006 (Route 17)
EEE	Suffolk	1	15-Aug-05	15-Aug-05	SFLK-001 (Saratoga St)
EEE	Suffolk	3	18-Jul-05	26-Sep-05	SFLK-005 (Crittendon)
EEE	Virginia Beach	1	25-Jul-05	25-Jul-05	Va B- 005C
EEE	Virginia Beach	2	08-Aug-05	08-Aug-05	Va B- 031C
EEE	Virginia Beach	1	25-Jul-05	25-Jul-05	Va B- 116C
EEE	Virginia Beach	1	08-Aug-05	08-Aug-05	Va B- 124C
EEE	Virginia Beach	2	25-Jul-05	25-Jul-05	Va B- 151C
EEE	Virginia Beach	2	25-Jul-05	25-Jul-05	Va B- 173C
Total Positive EEE		95
WNV	Arlington Co.	1	22-Sep-05	22-Sep-05	WPCP
WNV	Chesapeake	1	08-Aug-05	08-Aug-05	St. Brides
WNV	Hampton/Langley	1	08-Aug-05	08-Aug-05	LANG002
WNV	Norfolk	2	29-Aug-05	29-Aug-05	Tarrant St. (NORF006)
WNV	Suffolk	1	12-Sep-05	12-Sep-05	SFLK_002 (Airport)
WNV	Suffolk	1	29-Aug-05	29-Aug-05	SFLK_004 (Robin Hood)
Total Positive WNV		7