Volume 7, Number 4—August 2001
THEME ISSUE
West Nile Virus
West Nile Virus
West Nile Virus Infection in Birds and Mosquitoes, New York State, 2000
Table 2
Epicenter |
Non-epicenter |
|||
---|---|---|---|---|
Common name | No. tested | % WN virus positive | No. tested | % WN virus positive |
American Crow | 907 | 67 | 780 | 23 |
Fish Crow | 31 | 55 | 14 | 29 |
Blue Jay | 191 | 40 | 309 | 23 |
Cooper's Hawk | 11 | 27 | 19 | 32 |
Sharp-shinned Hawk | <10 | NAb | 14 | 36 |
American Robin | 11 | 9 | 59 | 22 |
House Sparrow | 107 | 8 | 20 | 40 |
European Starling | 15 | 7 | <10 | NA |
Common Grackle | 27 | 7 | 26 | 19 |
Gray Catbird | <10 | NA | 16 | 25 |
Ovenbird | <10 | NA | 12 | 75 |
Common Yellow Throat | 19 | 0 | <10 | NA |
Mallard | <10 | NA | 12 | 0 |
Ring-billed Gull | <10 | NA | 66 | 32 |
Great Blue Heron | <10 | NA | 28 | 7 |
Rock Dove | 16 | 0 | 25 | 28 |
Mourning Dove | <10 | NA | 77 | 19 |
Ring-necked Pheasant | <10 | NA | 15 | 27 |
Chicken | <10 | NA | 10 | 30 |
Ruffed Grouse | <10 | NA | 130 | 21 |
Great Horned Owl | <10 | NA | 15 | 20 |
Totalc | 1,502 | 51 | 1,901 | 23 |
aSeason defined as May 15, 2000, through October 31, 2000. Bird species were included only if at least 10 birds were tested for one of the regions throughout the season.
bNA = not applicable because of the low number of birds tested.
cAll birds tested in each region throughout the season.
1P. Bryon Backenson, Ivan Gotham, Yoichiro Hagiwara, Geraldine S. Johnson, Gary Lukacik, Kathryn Schmit, and Amy L. Willsey, Division of Epidemiology, New York State Department of Health
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