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Table 1 Summary of West Nile virus serological results among hunter-harvested wild birds, Greece 2009-2011

From: Serological and molecular investigation into the role of wild birds in the epidemiology of West Nile virus in Greece

Species

Sampling site*

Total no. of bird samples

Hunting season 2009-2010

Hunting season 2010-2011

Total

   

IFA pos./ neg.

VNT pos. (n)

IFA pos./ neg.

VNT pos. (n)

IFA pos./ neg.

VNT pos. (n)

Pica pica

D

90

5/5

3 (5)

34/46

26 (34)

39/51

29 (39)

 

E

58

10/24

8(10)

4/20

3 (4)

14/44

11 (14)

Corvus cornix

D

11

1/3

1 (1)

3/4

2 (3)

4/7

3 (4)

 

E

12

3/5

2(3)

1/3

1 (1)

4/8

3 (4)

Anas platyrhynchos

B

55

0/25

-

0/30

-

0/55

-

Streptopelia turtur

A

45

-

-

6/39

5 (6)

6/39

5 (6)

 

C

24

-

-

3/21

2 (3)

3/21

2 (3)

Total

 

295

19/62

14 (19)

51/163

39 (51)

70/225

53 (70)

  1. Prevalence of West Nile virus antibodies among wild birds hunter-harvested at the epicenter of a major human outbreak of the disease (central Macedonia, northern Greece). All IFA positive samples were further verified by VNT.
  2. *Sampling Sites A-E correspond to the indicated areas of Figure 1.
  3. n number of samples tested positive by IFA.