| Arbovirus Test Results for Virginia, 2008 |
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| Arboviruses |
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| WNV –
West Nile Virus |
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| LAC – La
Crosse Encephalitis |
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| EEE – Eastern Equine Encephalitis |
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| SLE – St. Louis Encephalitis virus |
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| Humans
- Arbovirus Cases in Virginia for 2008 (updated October
10, 2008) |
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| 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 |
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| Fairfax
County |
WNV |
1 |
Confirmed |
02-Aug-08 |
02-Aug-08 |
0 |
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| Rockingham
County |
LAC |
1 |
Confirmed |
09-Jul-08 |
09-Jul-08 |
0 |
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| Tazewell
County |
LAC |
1 |
Probable |
23-Jul-08 |
23-Jul-08 |
0 |
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| Wild
Birds - Arbovirus Cases in Virginia for 2008 (updated
July 14, 2008) |
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| Wild birds will not be
collected or tested for West Nile virus in 2008 |
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| Horses
- Arbovirus Cases in Virginia (WNV and EEE) for 2008
(updated October 7, 2008) |
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| Location
Collected by County or City |
Arbovirus |
Number of Horses Positive |
Recovered/ Recovering,
Euthanized, or Died |
Illness Onset Date of First
Horse |
Illness Onset Date of Last Horse |
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| Virginia
Beach City |
EEE |
1 |
Euthanized |
17-Sep-08 |
17-Sep-08 |
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| Mosquito
Pools - Arbovirus Cases in Virginia (WNV and EEE) for 2008
(updated October 27, 2008) |
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| Location
Collected by County or City |
Arbovirus |
Positive Pools |
Mosquito Species |
Date First Pool Collected |
Date Last Pool Collected |
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| Alexandria
City |
WNV |
2 |
Ae. albopictus |
08-Aug-08 |
21-Aug-08 |
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| Alexandria
City |
WNV |
80 |
Cx. pipiens/restuans |
09-Jul-08 |
24-Sep-08 |
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| Arlington
County |
WNV |
8 |
Ae. albopictus |
25-Jul-08 |
21-Aug-08 |
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| Arlington
County |
WNV |
1 |
Ae. vexans |
14-Aug-08 |
14-Aug-08 |
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| Arlington
County |
WNV |
59 |
Cx. pipiens |
17-Jul-08 |
16-Oct-08 |
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| Arlington
County |
WNV |
5 |
Cx. restuans |
10-Jul-08 |
18-Sep-08 |
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| Chesapeake
City |
WNV |
1 |
Ae. vexans |
06-Aug-08 |
06-Aug-08 |
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| Fairfax
County |
WNV |
19 |
Ae. albopictus |
24-Jul-08 |
21-Aug-08 |
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| Fairfax
County |
WNV |
1 |
Ae. vexans |
20-Aug-08 |
20-Aug-08 |
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| Fairfax
County |
WNV |
1 |
An. punctipennis |
19-Aug-08 |
19-Aug-08 |
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| Fairfax
County |
WNV |
1 |
Cx. erraticus |
14-Aug-08 |
14-Aug-08 |
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| Fairfax
County |
WNV |
212 |
Cx. pipiens |
08-Jul-08 |
09-Oct-08 |
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| Fairfax
County |
WNV |
111 |
Cx. restuans |
08-Jul-08 |
09-Oct-08 |
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| Fairfax
County |
WNV |
65 |
Cx. pipiens/restuans |
08-Jul-08 |
15-Sep-08 |
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| Fairfax
County |
WNV |
2 |
Cx. species |
03-Sep-08 |
26-Sep-08 |
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| Henrico
County |
WNV |
2 |
Cx. pipiens |
26-Aug-08 |
30-Sep-08 |
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| Henrico
County |
WNV |
15 |
Cx. pipiens/restuans |
22-Jul-08 |
25-Sep-08 |
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| Loudoun
County |
WNV |
7 |
Cx. pipiens/restuans |
12-Aug-08 |
15-Sep-08 |
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| Norfolk
City |
WNV |
4 |
Cx. pipiens |
07-Aug-08 |
19-Sep-08 |
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| Norfolk
City |
WNV |
1 |
Cx. restuans |
18-Sep-08 |
18-Sep-09 |
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| Portsmouth
City |
WNV |
1 |
Cx. pipiens/restuans |
01-Jul-08 |
01-Jul-08 |
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| Prince
William County |
WNV |
1 |
Cx. pipiens |
05-Sep-08 |
05-Sep-08 |
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| Prince
William County |
WNV |
22 |
Cx. pipiens/restuans |
16-Jul-08 |
16-Sep-08 |
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| Prince
William County |
WNV |
1 |
Cx. species |
11-Sep-08 |
11-Sep-08 |
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| Richmond
City |
WNV |
1 |
Ae. albopictus |
13-Aug-08 |
13-Aug-08 |
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| Richmond
City |
WNV |
44 |
Cx. pipiens/restuans |
02-Jul-08 |
19-Sep-08 |
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| Suffolk
City |
WNV |
1 |
Ae. albopictus |
06-Aug-08 |
06-Aug-08 |
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| Suffolk
City |
WNV |
10 |
Cx. pipiens/restuans |
15-Jul-08 |
29-Sep-08 |
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| Suffolk
City |
WNV |
1 |
Cx. restuans |
03-Sep-08 |
03-Sep-08 |
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| Virginia
Beach City |
WNV |
7 |
Cx. pipiens/restuans |
25-Aug-08 |
06-Oct-08 |
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| Total WNV Positive Mosquito Pools |
686 |
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| Chesapeake
City |
EEE |
6 |
Cs. melanura |
05-Aug-08 |
16-Oct-08 |
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| Suffolk
City |
EEE |
2 |
Cs. melanura |
21-Jul-08 |
29-Sep-08 |
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| Suffolk
City |
EEE |
1 |
Cx. salinarius |
06-Aug-08 |
06-Aug-08 |
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| Virginia
Beach City |
EEE |
1 |
Cs. melanura |
15-Sep-08 |
15-Sep-08 |
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| Total EEE Positive Mosquito Pools |
10 |
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| Sentinel
Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2008 (updated October 9, 2008) |
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| Location
Collected by County or City |
Arbovirus |
Total Positive Flocks |
Total Positive Chickens |
Date First Collected |
Date Last Collected |
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| Chesapeake
City |
EEE |
3 |
3 |
18-Aug-08 |
25-Aug-08 |
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| Hampton
City |
WNV |
1 |
2 |
28-Jul-08 |
08-Sep-08 |
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| Norfolk
City |
EEE |
1 |
1 |
02-Sep-08 |
02-Sep-08 |
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| Virginia
Beach City |
EEE |
1 |
1 |
18-Aug-08 |
18-Aug-08 |
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| Other
Mammals - West Nile Virus Cases in Virginia for 2008 (updated
July 14, 2008) |
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| Location
Collected by County or City |
Species Affected |
Recovered/ Recovering, Euthanized
or Died |
Onset Date of First Case |
Onset Date of Last Case |
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| None
reported |
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