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]