Arboviruses

WNV West Nile Virus

LAC La Crosse Encephalitis

EEE Eastern Equine Encephalitis

SLE St. Louis Encephalitis virus

 

Human - Arbovirus Cases in Virginia for 2003 - Updated 03.30.04

Location by County/City or Health District

Cases

Case Status

Arbovirus

Illness Onset Date of First Case

Illness Onset Date of Most Recent Case

Deaths

Arlington Co.

3

Confirmed

WNV

18-Aug-03

24-Sep-03

0

Augusta Co./Staunton

 

1

1

1

Confirmed

Probable

Probable

LAC

LAC

WNV

03-Sep-03

11-Aug-03

06-Sep-03

03-Sep-03

11-Aug-03

06-Sep-03

0

0

1

Alexandria City

1

Probable

WNV

27-Sep-03

27-Sep-03

0

Central Virginia HD*

1

Probable

WNV

28-Jul-03

28-Jul-03

0

Botetourt Co.

1

Confirmed

WNV

25-Jul-03

25-Jul-03

0

Culpeper Co.

1

Probable

WNV

13-Sep-03

13-Sep-03

0

Fairfax Co./Fairfax/Falls Church

3

Confirmed

WNV

29-Aug-03

16-Sep-03

0

Gloucester Co.

 

1

1

Confirmed

Probable

EEE

WNV

26-Aug-03

26-Sep-03

26-Aug-03

26-Sep-03

1

0

Henrico Co.

1

Probable

WNV

13-Sep-03

13-Sep-03

0

Isle of Wight Co.

1

Confirmed

WNV

10-Sep-03

10-Sep-03

0

Loudoun Co.

2

Probable

WNV

12-Aug-03

28-Aug-03

0

Mathews Co.

1

Probable

WNV

30-Sep-03

30-Sep-03

0

Newport News City

1

Probable

WNV

31-Oct-03

31-Oct-03

0

Norfolk City

 

1

2

Confirmed

Probable

WNV

WNV

26-Jul-03

18-Aug-03

26-Jul-03

14-Sep-03

0

0

Prince George Co.

1

Confirmed

WNV

28-Sep-03

28-Sep-03

0

Prince William Co./Manassas/Manassas Park

1

Probable

WNV

13-Sep-03

13-Sep-03

0

Richmond City

1

Probable

WNV

27-Aug-03

27-Aug-03

0

Roanoke Co.

1

Confirmed

WNV

11-Aug-03

11-Aug-03

0

Tazewell Co.

 

1

1

Probable

Confirmed

LAC

LAC

21-Jul-03

29-Jul-03

21-Jul-03

29-Jul-03

0

0

Virginia Beach City

1

Probable

WNV

22-Sep-03

22-Sep-03

0

Totals

31

 

 

 

 

2

*Infection was imported from Colorado

 

 

Birds - WNV Cases in Virginia for 2003 - Updated 10.10.2003

Location Collected by

County or City

Total Positive for WNV

Crow

Jay

Raptor

Other

Date First Bird Found

Date Most Recent Bird Found

Totals

1042

761

209

53

19

30-May-03

7-Oct-03

Accomack Co.

7

3

0

4

0

26-Jun-03

16-Sep-03

Albemarle Co./Charlottesville

20

15

2

2

1

23-Jun-03

07-Sep-03

Alexandria City

8

7

1

0

0

21-Jul-03

13-Aug-03

Alleghany Co./Covington

2

2

0

0

0

08-Jul-03

09-Sep-03

Amelia Co.

5

5

0

0

0

16-Jul-03

15-Sep-03

Amherst Co.

11

10

0

1

0

22-Jul-03

07-Oct-03

Appomattox Co.

6

6

0

0

0

05-Aug-03

15-Sep-03

Arlington Co.

11

7

4

0

0

04-Aug-03

08-Sep-03

Augusta Co./Staunton

24

14

4

6

0

30-Jun-03

22-Sep-03

Bath Co.

4

3

0

1

0

01-Aug-03

28-Aug-03

Bedford Co./Bedford

14

11

2

1

0

16-Jul-03

11-Sep-03

Bland Co.

1

1

0

0

0

25-Aug-03

25-Aug-03

Botetourt Co.

12

8

2

2

0

02-Jul-03

01-Sep-03

Bristol City

2

2

0

0

0

15-Jul-03

26-Aug-03

Brunswick Co.

1

1

0

0

0

10-Sep-03

10-Sep-03

Buckingham Co.

16

16

0

0

0

23-Jun-03

07-Sep-03

Buena Vista City

1

1

0

0

0

27-Jul-03

27-Jul-03

Campbell Co.

22

19

2

1

0

07-Jul-03

04-Oct-03

Caroline Co.

11

9

1

0

1

30-Jun-03

08-Sep-03

Carroll Co.

6

6

0

0

0

28-Jul-03

13-Sep-03

Charles City Co.

1

1

0

0

0

30-Sep-03

30-Sep-03

Charlotte Co.

3

3

0

0

0

30-Jun-03

28-Aug-03

Chesapeake City

35

15

20

0

0

07-Jul-03

11-Aug-03

Chesterfield Co.

20

16

3

0

1

01-Jul-03

11-Sep-03

Clarke Co.

7

6

1

0

0

10-Jul-03

21-Aug-03

Colonial Heights City

2

1

1

0

0

31-Jul-03

09-Sep-03

Craig Co.

5

5

0

0

0

08-Jul-03

05-Aug-03

Cumberland Co.

10

9

0

1

0

27-Jun-03

16-Sep-03

Danville City

6

5

1

0

0

22-Jun-03

07-Aug-03

Dickenson Co.

2

1

0

1

0

07-Aug-03

08-Sep-03

Dinwiddie Co.

3

3

0

0

0

16-Jul-03

15-Sep-03

Emporia City

1

1

0

0

0

23-Aug-03

23-Aug-03

Fairfax Co./Fairfax/Falls Church

15

7

1

0

7

27-Jun-03

13-Aug-03

Fauquier Co.

3

3

0

0

0

30-May-03

02-Sep-03

Floyd Co.

2

1

0

1

0

17-Jul-03

04-Aug-03

Fluvanna Co.

8

8

0

0

0

09-Jul-03

16-Sep-03

Franklin City

4

4

0

0

0

05-Aug-03

28-Aug-03

Franklin Co.

5

5

0

0

0

08-Jul-03

06-Aug-03

Frederick Co./ Winchester

6

3

3

0

0

09-Jul-03

11-Aug-03

Fredericksburg City

10

10

0

0

0

25-Jul-03

11-Sep-03

Galax City

2

2

0

0

0

15-Jul-03

12-Aug-03

Giles Co.

3

3

0

0

0

18-Jul-03

25-Jul-03

Gloucester Co.

6

6

0

0

0

28-Jul-03

10-Sep-03

Goochland Co.

3

3

0

0

0

24-Jul-03

17-Sep-03

Grayson Co.

1

0

0

1

0

22-Aug-03

22-Aug-03

Greene Co.

9

8

1

0

0

16-Jul-03

08-Sep-03

Hampton City

23

12

11

0

0

12-Jun-03

16-Aug-03

Hanover Co.

29

27

2

0

0

16-Jul-03

16-Sep-03

Henrico Co.

70

44

22

4

0

01-Jul-03

18-Sep-03

Henry Co./Martinsville

3

2

0

0

1

07-Jul-03

05-Aug-03

Hopewell City

9

5

4

0

0

18-Jul-03

29-Aug-03

Isle of Wight Co.

16

12

4

0

0

22-Jul-03

21-Aug-03

James City Co.

4

4

0

0

0

15-Aug-03

11-Sep-03

King and Queen Co.

1

1

0

0

0

16-Jul-03

16-Jul-03

King George Co.

9

9

0

0

0

01-Jul-03

10-Sep-03

King William Co.

3

2

1

0

0

24-Jul-03

29-Aug-03

Lancaster Co.

2

2

0

0

0

22-Aug-03

10-Sep-03

Lee Co.

1

1

0

0

0

22-Aug-03

22-Aug-03

Loudoun Co.

15

14

1

0

0

25-Jun-03

02-Sep-03

Louisa Co.

10

10

0

0

0

14-Jul-03

12-Sep-03

Lunenburg Co.

3

3

0

0

0

02-Sep-03

11-Sep-03

Lynchburg City

19

13

6

0

0

23-Jun-03

15-Sep-03

Madison Co.

2

2

0

0

0

02-Sep-03

09-Sep-03

Mathews Co.

5

5

0

0

0

19-Jun-03

06-Aug-03

Mecklenburg Co.

1

1

0

0

0

12-Sep-03

12-Sep-03

Montgomery Co.

6

2

2

2

0

16-Jul-03

05-Sep-03

Nelson Co.

7

7

0

0

0

18-Jul-03

12-Sep-03

New Kent Co.

1

1

0

0

0

11-Sep-03

11-Sep-03

Newport News City

19

10

9

0

0

22-Jul-03

19-Aug-03

Norfolk City

23

19

4

0

0

11-Jul-03

20-Aug-03

Northumberland Co.

4

3

0

1

0

24-Aug-03

11-Sep-03

Nottoway Co.

11

11

0

0

0

13-Jun-03

15-Sep-03

Orange Co.

8

6

1

1

0

05-Jul-03

16-Sep-03

Page Co.

8

3

2

3

0

25-Jul-03

10-Sep-03

Patrick Co.

3

3

0

0

0

24-Jul-03

30-Jul-03

Pittsylvania Co.

9

8

1

0

0

09-Jun-03

13-Aug-03

Portsmouth City

20

10

10

0

0

09-Jul-03

05-Aug-03

Powhatan Co.

2

2

0

0

0

04-Aug-03

19-Aug-03

Prince Edward Co.

11

11

0

0

0

07-Jul-03

05-Sep-03

Prince George Co.

5

5

0

0

0

12-Jul-03

26-Aug-03

Prince William Co./Manassas/Manassas Park

47

42

5

0

0

27-Jun-03

13-Aug-03

Pulaski Co.

3

2

0

1

0

09-Jul-03

25-Sep-03

Radford City

1

1

0

0

0

21-Jul-03

21-Jul-03

Rappahannock Co.

5

5

0

0

0

15-Jul-03

08-Aug-03

Richmond City

27

14

13

0

0

27-Jun-03

12-Sep-03

Richmond Co.

4

4

0

0

0

19-Jul-03

15-Sep-03

Roanoke City

10

7

0

1

2

17-Jul-03

14-Sep-03

Roanoke Co.

13

11

0

2

0

25-Jun-03

18-Sep-03

Rockbridge Co./Lexington

15

12

1

2

0

27-Jun-03

02-Sep-03

Rockingham Co./Harrisonburg

25

7

9

9

0

18-Jul-03

28-Sep-03

Russell Co.

2

1

1

0

0

19-Aug-03

05-Sep-03

Salem City

3

2

0

1

0

08-Jul-03

06-Oct-03

Scott Co.

1

1

0

0

0

08-Sep-03

08-Sep-03

Shenandoah Co.

7

5

2

0

0

15-Jul-03

04-Aug-03

Smyth Co.

3

0

2

1

0

11-Aug-03

08-Sep-03

Southampton Co.

3

3

0

0

0

18-Aug-03

29-Aug-03

Spotsylvania Co.

14

13

1

0

0

30-Jun-03

31-Jul-03

Stafford Co.

16

14

2

0

0

08-Jul-03

12-Sep-03

Suffolk City

23

18

5

0

0

15-Jul-03

05-Aug-03

Surry Co.

1

1

0

0

0

05-Aug-03

05-Aug-03

Sussex Co.

1

0

0

1

0

12-Aug-03

12-Aug-03

Tazewell Co.

1

1

0

0

0

25-Aug-03

25-Aug-03

unknown

5

4

0

1

0

30-Jun-03

11-Sep-03

Virginia Beach City

41

20

21

0

0

07-Jul-03

20-Aug-03

Warren Co.

6

4

1

1

0

18-Jul-03

14-Aug-03

Washington Co.

6

3

3

0

0

16-Jul-03

08-Sep-03

Waynesboro City

12

3

3

0

6

16-Jul-03

26-Aug-03

Westmoreland Co.

5

5

0

0

0

31-Aug-03

15-Sep-03

Wise Co./Norton

7

4

3

0

0

20-Jun-03

10-Sep-03

Wythe Co.

8

6

2

0

0

26-Jul-03

04-Sep-03

York Co./ Poquoson

9

3

6

0

0

11-Aug-03

25-Aug-03

 

Horses - Arbovirus Cases in Virginia (WNV and EEE) for 2003

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

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

Other Mammals - WNV Cases in Virginia for 2003 - Updated 08.13.2003

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 Reported

 

 

 

 

 

Mosquito Pools - Arbovirus Cases in Virginia (WNV and EEE) for 2003 Updated 10.22.2003

Location Collected by County or City

Pools Positive

Arbovirus

 

Species

Date First Pool Collected

Date Most Recent Pool Collected

Albemarle Co./Charlottesville

 

1

9

2

WNV

WNV

WNV

Aedes albopictus

Culex pipiens

Culex sp.

8/7/03

8/7/03

8/7/03

8/7/03

8/29/03

8/14/03

Alexandria City

12

5

6

3

WNV

WNV

WNV

WNV

Culex pipiens

Culex restuans

Culex salinarius

Culex sp.

8/12/03

7/2/03

7/29/03

8/19/03

9/16/03

9/16/03

9/16/03

8/26/03

Arlington Co.

60

44

1

WNV

WNV

WNV

Culex pipiens

Culex restuans

Culex sp.

7/8/03

6/24/03

7/30/03

10/8/03

9/25/03

7/30/03

Botetourt Co.

1

WNV

Culex pipiens-restuans (Mixed)

8/12/03

8/12/03

Chesapeake City

1

20

10

EEE

EEE

WNV

Culex salinarius

Culiseta melanura

Culiseta melanura

7/15/03

6/12/03

7/9/03

7/15/03

8/28/03

9/9/03

Chesterfield Co.

1

WNV

Culex pipiens

9/16/03

9/16/03

Fairfax Co./Fairfax/Falls Church

3

119

1

22

2

2

WNV

WNV

WNV

WNV

WNV

WNV

Aedes albopictus

Culex pipiens

Culex pipiens-restuans (Mixed)

Culex restuans

Culex salinarius

Culex sp.

8/26/03

7/29/03

10/7/03

8/29/03

8/19/03

8/19/03

9/16/03

10/9/03

10/7/03

10/10/03

9/16/03

9/16/03

Hampton City

1

1

3

WNV

WNV

EEE

Aedes vexans

Culex salinarius

Culiseta melanura

8/19/03

10/8/03

7/9/03

8/19/03

10/8/03

8/6/03

Henrico Co.

6

2

WNV

WNV

Culex pipiens

Culex sp.

8/20/03

7/25/03

9/10/03

8/8/03

Hopewell City

4

WNV

Culex pipiens

8/8/03

8/20/03

Isle of Wight Co.

1

EEE

Culiseta melanura

8/16/03

8/16/03

Loudoun Co.

5

1

4

2

WNV

WNV

WNV

WNV

Culex pipiens

Culex restuans

Culex salinarius

Culex sp.

8/12/03

8/26/03

8/12/03

8/12/03

9/23/03

8/26/03

8/26/03

9/9/03

Norfolk City

2

7

2

WNV

EEE

WNV

Culex pipiens

Culiseta melanura

Culiseta melanura

9/3/03

7/1/03

7/16/03

9/30/03

8/5/03

9/3/03

Petersburg City

18

WNV

Culex pipiens

8/5/03

8/19/03

Portsmouth City

1

1

4

7

1

WNV

WNV

WNV

WNV

WNV

Aedes vexans

Culex erraticus

Culex pipiens

Culex salinarius

Culiseta melanura

9/17/03

8/6/03

7/23/03

7/16/03

8/6/03

9/17/03

8/6/03

9/17/03

9/9/03

8/6/03

Richmond City

29

2

WNV

WNV

Culex pipiens

Culex sp.

7/17/03

7/28/03

9/11/03

7/28/03

Roanoke City

5

1

WNV

WNV

Culex pipiens-restuans (Mixed)

Culex sp.

7/22/03

9/10/03

9/10/03

9/10/03

Roanoke Co.

2

3

WNV

WNV

Culex pipiens-restuans (Mixed)

Culex sp.

7/30/03

7/15/03

8/27/03

9/3/03

Suffolk City

6

10

5

WNV

EEE

WNV

Culex pipiens

Culiseta melanura

Culiseta melanura

7/22/03

7/1/03

7/15/03

8/12/03

7/29/03

8/19/03

Virginia Beach City

10

1

1

1

WNV

WNV

EEE

WNV

Culex pipiens

Culex salinarius

Culiseta melanura

Culiseta melanura

8/4/03

8/26/03

7/22/03

7/21/03

9/15/03

8/26/03

7/22/03

7/21/03

Totals

474

 

 

 

 

 

Sentinel Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2003

Arbovirus

County/City

Total Positive in Flock

Date First Collected

Date Last Collected

Flock ID

EEE

Chesapeake

1

04-Aug-03

04-Aug-03

Acquibob Farm

EEE

Chesapeake

3

15-Jul-03

15-Jul-03

Elbow Rd.

EEE

Chesapeake

4

09-Jun-03

07-Jul-03

Hertz Rd.

EEE

Chesapeake

2

07-Jul-03

07-Jul-03

McNeal Ave.

EEE

Chesapeake

1

07-Jul-03

07-Jul-03

Shillelagh Rd.

EEE

Chesapeake

1

15-Jul-03

15-Jul-03

South Norfolk

EEE

Chesapeake

3

23-Jun-03

07-Jul-03

Western Branch Stables

EEE

Virginia Beach

1

07-Jul-03

07-Jul-03

VABE 005C

EEE

Virginia Beach

1

04-Aug-03

04-Aug-03

VABE 006C

EEE

Virginia Beach

1

21-Jul-03

21-Jul-03

VABE005C

WNV

Arlington Co.

1

06-Sep-03

06-Sep-03

ARLN

WNV

Arlington Co.

5

19-Aug-03

03-Sep-03

ARLN-North

WNV

Arlington Co.

4

05-Aug-03

03-Sep-03

ARLN-South

WNV

Chesapeake

4

11-Aug-03

06-Oct-03

Ballahack Rd

WNV

Chesapeake

2

11-Aug-03

25-Aug-03

Carter Rd.

WNV

Chesapeake

4

25-Jul-03

26-Sep-03

Elbow Rd.

WNV

Chesapeake

1

15-Jul-03

15-Jul-03

Elbow Rd.

WNV

Chesapeake

3

25-Jul-03

29-Sep-03

Hertz Road

WNV

Chesapeake

5

02-Sep-03

13-Oct-03

McNeal Ave.

WNV

Chesapeake

1

18-Aug-03

18-Aug-03

Shillelagh Rd.

WNV

Chesapeake

1

26-Sep-03

26-Sep-03

South Norfolk

WNV

Chesapeake

2

25-Jul-03

02-Sep-03

Western Branch Stables

WNV

Hampton

1

07-Aug-03

07-Aug-03

Langley AFB

WNV

Norfolk

3

18-Aug-03

02-Sep-03

Cape Henry Ave. (NORF007 )

WNV

Norfolk

3

18-Aug-03

02-Sep-03

Granby St. (NORF004)

WNV

Norfolk

3

05-Aug-03

02-Sep-03

Indian River Rd. (NORF001)

WNV

Norfolk

2

18-Aug-03

18-Aug-03

Tarrant St. (NORF006)

WNV

Virginia Beach

1

21-Aug-03

21-Aug-03

VABE 001C

WNV

Virginia Beach

1

22-Sep-03

22-Sep-03

VABE 001C

WNV

Virginia Beach

1

22-Sep-03

22-Sep-03

VABE 002C

WNV

Virginia Beach

1

08-Sep-03

08-Sep-03

VABE 005C

WNV

Virginia Beach

1

29-Aug-03

29-Aug-03

VABE 005C

WNV

Virginia Beach

1

21-Aug-03

21-Aug-03

VABE 005C

WNV

Virginia Beach

1

21-Aug-03

21-Aug-03

VABE 006C

WNV

Virginia Beach

1

21-Jul-03

21-Jul-03

VABE005C