| Arbovirus Test Results for Virginia, 2006 |
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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 2006 (updated 30-Apr-07) |
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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
Co./Fairfax/Falls Church |
WNV |
3 |
Confirmed |
21-Aug-06 |
31-Aug-06 |
0 |
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| Loudoun
Co. |
WNV |
1 |
Confirmed |
30-Aug-06 |
30-Aug-06 |
0 |
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| Prince
William Co. |
WNV |
1 |
Confirmed |
25-Sep-06 |
25-Sep-06 |
0 |
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| Wild
Birds - Arbovirus Cases in Virginia for 2006 (updated 30-Apr-07) |
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| Location
Collected by County or City |
Total Positive for WNV |
Type of Bird |
Date First Bird Found |
Date Most Recent Bird Found |
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| Arlington
Co. |
1 |
Crow, American |
16-Aug-06 |
16-Aug-06 |
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| Augusta
Co. |
1 |
Owl, Great Horned |
14-Sep-06 |
14-Sep-06 |
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| Virginia
Beach |
1 |
Crow, American |
02-Oct-06 |
02-Oct-06 |
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| Horses
- Arbovirus Cases in Virginia (WNV and EEE) for 2006 (updated 30-Apr-07) |
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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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| Suffolk |
WNV |
1 |
Unknown |
20-Aug-06 |
20-Aug-06 |
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| Mosquito
Pools - Arbovirus Cases in Virginia (WNV and EEE) for 2006
(updated 30-Apr-07) |
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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 |
39 |
Cx. pipiens/restuans |
20-Jul-06 |
20-Sep-06 |
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| Arlington Co. |
WNV |
4 |
Ae. albopictus |
25-Aug-06 |
16-Sep-06 |
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| Arlington Co. |
WNV |
1 |
Cx. erraticus |
23-Aug-06 |
23-Aug-06 |
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| Arlington Co. |
WNV |
35 |
Cx. pipiens |
12-Jul-06 |
04-Oct-06 |
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| Arlington Co. |
WNV |
4 |
Cx. pipiens/restuans |
23-Aug-06 |
23-Aug-06 |
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| Arlington Co. |
WNV |
9 |
Cx. restuans |
23-Aug-06 |
27-Sep-06 |
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| Chesapeake
City |
WNV |
5 |
Cs. melanura |
21-Jul-06 |
27-Sep-06 |
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| Fairfax
Co. |
WNV |
2 |
Ae. vexans |
04-Aug-06 |
14-Sep-06 |
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| Fairfax
Co. |
WNV |
1 |
An. punctipennis |
04-Aug-06 |
04-Aug-06 |
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| Fairfax
Co. |
WNV |
7 |
Cx. erraticus |
04-Aug-06 |
10-Aug-06 |
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| Fairfax
Co. |
WNV |
92 |
Cx. pipiens |
29-Jun-06 |
06-Oct-06 |
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| Fairfax
Co. |
WNV |
6 |
Cx. pipiens/restuans |
09-Aug-06 |
23-Aug-06 |
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| Fairfax
Co. |
WNV |
61 |
Cx. restuans |
09-Jul-06 |
19-Sep-06 |
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| Henrico Co. |
WNV |
9 |
Cx. pipiens/restuans |
03-Aug-06 |
11-Oct-06 |
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| Loudoun Co. |
WNV |
5 |
Cx. pipiens |
09-Aug-06 |
30-Aug-06 |
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| Loudoun Co. |
WNV |
9 |
Cx. pipiens/restuans |
16-Aug-06 |
12-Sep-06 |
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| Petersburg |
WNV |
3 |
Cx. pipiens/restuans |
24-Aug-06 |
24-Aug-06 |
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| Prince
William Co. |
WNV |
5 |
Ae. albopictus |
21-Jul-06 |
23-Aug-06 |
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| Prince
William Co. |
WNV |
6 |
Ae. vexans |
25-Jul-06 |
11-Aug-06 |
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| Prince
William Co. |
WNV |
1 |
Cx. erraticus |
28-Aug-06 |
28-Aug-06 |
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| Prince
William Co. |
WNV |
102 |
Cx. pipiens/restuans |
13-Jul-06 |
26-Sep-06 |
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| Prince
William Co. |
WNV |
100 |
Cx. restuans |
07-Jul-06 |
11-Aug-06 |
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| Prince
William Co. |
WNV |
5 |
Unknown Species |
31-Aug-06 |
31-Aug-06 |
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| Richmond
City |
WNV |
37 |
Cx. pipiens/restuans |
25-Jul-06 |
19-Sep-06 |
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| Suffolk
City |
WNV |
2 |
Cs. melanura |
01-Aug-06 |
07-Sep-06 |
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| Suffolk
City |
WNV |
6 |
Cx. pipiens |
09-Aug-06 |
20-Sep-06 |
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| Suffolk
City |
WNV |
1 |
Cx. restuans |
02-Aug-06 |
02-Aug-06 |
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| Virginia
Beach City |
WNV |
7 |
Cx. pipiens/restuans |
21-Aug-06 |
10-Oct-06 |
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| Total WNV Positive Pools |
564 |
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| Chesapeake
City |
EEE |
36 |
Cs. melanura |
27-Jul-06 |
01-Nov-06 |
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| Portsmouth
City |
EEE |
1 |
Cs. melanura |
01-Aug-06 |
01-Aug-06 |
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| Suffolk
City |
EEE |
14 |
Cs. melanura |
01-Aug-06 |
19-Oct-06 |
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| Suffolk
City |
EEE |
2 |
Oc. atlanticus |
09-Aug-06 |
13-Sep-06 |
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| Total EEE Positive Pools |
53 |
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| Sentinel
Chicken - Arbovirus Cases in Virginia (WNV and EEE) for 2006 (updated 30-Apr-07) |
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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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| Arlington
Co. |
WNV |
1 |
2 |
11-Sep-06 |
11-Sep-06 |
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| Chesapeake
City |
WNV |
2 |
2 |
18-Sep-06 |
23-Oct-06 |
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| Suffolk
City |
WNV |
2 |
2 |
07-Aug-06 |
21-Aug-06 |
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| Virginia
Beach City |
WNV |
2 |
2 |
11-Sep-06 |
09-Oct-06 |
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| Total WNV Positive Pools |
8 |
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| Chesapeake
City |
EEE |
7 |
12 |
03-Jul-06 |
10-Oct-06 |
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| Suffolk
City |
EEE |
3 |
4 |
10-Jul-06 |
02-Oct-06 |
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| Virginia
Beach City |
EEE |
2 |
2 |
31-Jul-06 |
28-Aug-06 |
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| Total EEE Positive Pools |
18 |
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| Other
Mammals - West Nile Virus Cases in Virginia for 2006 (updated
30-Apr-07) |
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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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