Arboviruses

WNV – West Nile Virus

LAC – La Crosse Encephalitis

EEE – Eastern Equine Encephalitis

SLE – St. Louis Encephalitis virus

Human - Arbovirus Cases in Virginia for 2004 - Updated 12.10.2004

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
Accomack Co.	1	Probable	WNV	13-Aug-04	13-Aug-04	24-Aug-04	0
Augusta Co./Staunton	1	Probable	WNV	04-Sep-04	04-Sep-04	28-Sep-04	0
Augusta Co./Staunton	1	Probable	LAC	14-Aug-04	14-Aug-04	3-Sep-04	0
Chesterfield Co.	1	Confirmed	WNV	14-Aug-04	14-Aug-04	3-Sep-04	0
Dickenson Co.	1	Confirmed	LAC	04-Oct-04	04-Oct-04	10-Dec-04	0
Fairfax Co./Fairfax/Falls Church	1	Probable	WNV	14-Sep-04	14-Sep-04	28-Sep-04	1
Roanoke City	1	Probable	WNV	18-Jul-04	18-Jul-04	18-Jul-04	0
Totals	7						1

Birds - WNV Cases in Virginia for 2004 - Updated 09.27.2004

Location Collected by County or City	Total Positive for WNV	Crow	Jay	Raptor	Other	Date First Bird Found	Date Most Recent Bird Found
Bedford Co./Bedford	1	1	0	0	0	07-Sep-04	07-Sep-04
Botetourt Co.	1	0	0	1	0	20-Oct-04	20-Oct-04
Chesterfield Co.	1	0	1	0	0	10-Jun-04	10-Jun-04
Fairfax Co./Fairfax/Falls Church	3	2	1	0	0	27-Jul-04	11-Aug-04
Henrico Co.	1	0	1	0	0	09-Aug-04	09-Aug-04
Loudoun Co.	2	1	0	1	0	19-Aug-04	19-Aug-04
Norfolk City	4	4	0	0	0	01-Jun-04	20-Sep-04
Richmond City	1	1	0	0	0	16-Aug-04	16-Aug-04
Roanoke City	2	0	0	2	0	05-Aug-04	30-Oct-04
Roanoke Co.	1	0	0	1	0	20-Aug-04	20-Aug-04
Rockingham Co./Harrisonburg	1	0	0	0	1	26-Aug-04	26-Aug-04
Virginia Beach City	5	3	2	0	0	06-Jul-04	17-Sep-04
Waynesboro City	1	1	0	0	0	14-Sep-04	14-Sep-04
Wise Co./Norton	2	2	0	0	0	14-Sep-04	15-Sep-04
Totals	26	15	5	5	1

Horses - Arbovirus Cases in Virginia (WNV and EEE) for 2004 - Updated 11.15.2004

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

http://www.vdacs.state.va.us/animals/04wnv-eee.html

Location Collected by County or City	Number of Horses Positive	Recovered/ Recovering Euthanized or Died	Arbovirus	Onset Date of First Horse	Onset Date of Last Horse
Albemarle Co./Charlottesville	1	Euthanized	WNV	30-May-04	30-May-04
Charles City Co.	1	Died	EEE	26-Oct-04	26-Oct-04
Chesapeake City	1	Euthanized	EEE	15-Jul-04	15-Jul-04
	1	Euthanized	WNV	25-Aug-04	25-Aug-04
Chesterfield Co.	1	Died	EEE	19-Oct-04	19-Oct-04
Culpeper Co.	1	Euthanized	WNV	01-May-04	01-May-04
Halifax Co.	1	Unknown	WNV	04-Jul-04	04-Jul-04
Loudoun Co.	1	Alive	WNV	27-Oct-04	27-Oct-04
Middlesex Co.	1	Euthanized	WNV	17-Oct-04	17-Oct-04
Montgomery Co.	1	Died	WNV	15-Aug-04	15-Aug-04
Orange Co.	1	Unknown	WNV	09-Oct-04	09-Oct-04
Page Co.	1	Unknown	WNV	20-Sep-04	20-Sep-04
Prince Edward Co.	1	Euthanized	WNV	01-Jun-04	01-Jun-04
Prince William Co./Manassas/Manassas Park	1	Euthanized	WNV	12-Sep-04	12-Sep-04
Roanoke City	1	Euthanized	WNV	22-Aug-04	22-Aug-04
Suffolk City	1	Euthanized	EEE	22-Sep-04	22-Sep-04
	1	Euthanized	WNV	26-Jul-04	26-Jul-04
	2	Unknown	EEE	08-Aug-04	09-Aug-04
Surry Co.	1	Unknown	WNV	18-Oct-04	18-Oct-04
Washington Co.	1	Died	WNV	17-Aug-04	17-Aug-04
Total	21

Other Mammals - West Nile Virus Cases in Virginia for 2004 - Updated 08.13.2004

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 2004 - Updated 11.10.2004

Location Collected by County or City	Pools Positive	Arbovirus	Species	Date First Pool Collected	Date Most Recent Pool Collected
Alexandria	1 2 4	WNV WNV WNV	Cx. res. Ae. albo. Cx. pip.	15-Jul-04 15-Jul-04 27-Jul-04	15-Jul-04 27-Jul-04 17-Aug-04
Arlington Co.	45 30	WNV WNV	Cx. pip. Cx. res.	25-Jun-04 08-Jul-04	20-Aug-04 20-Aug-04
Chesapeake	7 41	WNV EEE	Cs. mel. Cs. mel.	23-Jun-04 01-Sep-04	20-Oct-04 05-Oct-04
Chesterfield Co.	1	WNV	Cx. pip./res.	03-Sep-04	03-Sep-04
Fairfax Co.	1 55 181	WNV WNV WNV	Ae. albo. Cx. res. Cx. pip.	29-Jul-04 02-Jul-04 22-Jun-04	29-Jul-04 19-Aug-04 24-Aug-04
Fredericksburg	1	WNV	Cx. pip.	21-Jul-04	21-Jul-04
Hampton	4 1	WNV WNV	Cx. pip. Cx. sal.	03-Aug-04 27-Aug-04	20-Aug-04 27-Aug-04
Henrico Co.	2 2 4	WNV WNV WNV	Cx. pip. Cx. res. Cx. pip./res.	27-Aug-04 01-Sep-04 02-Sep-04	07-Oct-04 20-Aug-04 08-Oct-04
Norfolk	5	WNV	Cx. pip.	09-Sep-04	18-Aug-04
Portsmouth	1 2	WNV WNV	Cs. mel. Cx. pip.	14-Jul-04 17-Aug-04	14-Jul-04 17-Aug-04
Richmond	20 13	WNV WNV	Cx. pip. Cx. pip./res.	01-Jul-04 16-Jul-04	12-Aug-04 17-Aug-04
Roanoke	14	WNV	Cx. pip./res.	25-Aug-04	25-Aug-04
Roanoke Co.	4	WNV	Cx. pip./res.	25-Aug-04	25-Aug-04
Suffolk	6 2 8	WNV WNV EEE	Cx. pip. Cs. mel. Cs. mel.	29-Jun-04 14-Jul-04 21-Jul-04	17-Aug-04 15-Oct-04 13-Oct-04
Virginia Beach	24 1	WNV EEE	Cx. pip. Cx. err.	14-Sep-04 02-Aug-04	18-Aug-04 02-Aug-04
Total Pools	482

Sentinel Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2004

Arbovirus	County/City	Total Positive in Flock	Date First Collected	Date Last Collected	Flock ID
EEE	Chesapeake	1	30-Aug-04	30-Aug-04	Acquibob
EEE	Chesapeake	3	02-Aug-04	02-Aug-04	Ballahack Rd.
EEE	Chesapeake	1	20-Sep-04	20-Sep-04	Baum Rd.
EEE	Chesapeake	1	26-Jul-04	26-Jul-04	Elbow Rd.
EEE	Chesapeake	2	26-Jul-04	26-Jul-04	Johnstown Rd.
EEE	Chesapeake	1	19-Jul-04	19-Jul-04	Portsmouth Blvd.
EEE	Chesapeake	1	02-Aug-04	02-Aug-04	Shillelagh Rd.
EEE	Norfolk	1	02-Aug-04	02-Aug-04	Granby St.
EEE	Suffolk	1	05-Sep-04	05-Sep-04	Longstreet Ln.
EEE	Suffolk	2	24-Aug-04	05-Sep-04	Meadow Country Rd.
EEE	Virginia Beach	1	03-Aug-04	03-Aug-04	Blackwater [005C]
EEE	Virginia Beach	1	11-Oct-04	11-Oct-04	Nanney Creek [151C]
WNV	Arlington Co.	1	21-Sep-04	21-Sep-04	27th St. North
WNV	Arlington Co.	2	22-Sep-04	06-Oct-04	Wastewater Plant
WNV	Chesapeake	1	16-Aug-04	16-Aug-04	Baum Rd.
WNV	Chesapeake	1	24-Aug-04	24-Aug-04	Elbow Rd.
WNV	Chesapeake	1	16-Aug-04	16-Aug-04	Johnstown Rd.
WNV	Chesapeake	2	19-Jul-04	16-Aug-04	Portsmouth Blvd.
WNV	Chesapeake	1	25-Oct-04	25-Oct-04	Saunders Ln.
WNV	Chesapeake	2	20-Sep-04	20-Sep-04	South Norfolk
WNV	Chesapeake	1	16-Aug-04	16-Aug-04	W.B.S.
WNV	Hampton	3	30-Aug-04	13-Sep-04	Orcutt Ave.
WNV	Hampton	1	12-Oct-04	12-Oct-04	Windy Mill Point Rd.
WNV	Norfolk	2	27-Sep-04	27-Sep-04	Granby St.
WNV	Norfolk	2	11-Oct-04	11-Oct-04	S. Cape Henry Ave.
WNV	Norfolk	3	30-Aug-04	13-Sep-04	Tarrant St.
WNV	Poquoson	2	13-Sep-04	13-Sep-04	B-52 Flock
WNV	Suffolk	2	24-Aug-04	24-Aug-04	Saratoga St.
WNV	Virginia Beach	1	11-Oct-04	11-Oct-04	Blackwater [005C]
WNV	Virginia Beach	1	16-Aug-04	16-Aug-04	Magic Hollow [148C]