Table 1 Distribution of HI titers of egg yolk antibodies against AIVs

From: Serological evidence of H7, H5 and H9 avian influenza virus co-infection among herons in a city park in Jiangxi, China

  

HI antibodies to AIV subtypes (%)

Species

HI titers

H5

H7

H9

 

<4

1/29 (3.45)

1/29 (3.45)

7/29 (24.14)

Little Egrets

4–6

12/29 (41.38)

19/29 (65.52)

3/29 (10.34)

 

>6

6/29 (20.69)

0/29 (0)

1/29 (3.45)

 

<4

2/35 (5.71)

8/35 (22.86)

7/35 (20.00)

Black-crowned Night Herons

4–6

14/35(40)

14/35(40)

0/35 (0)

 

>6

3/35 (8.57)

0/35 (0)

0/35 (0)

  1. HI, hemagglutination-inhibition; AIV, avian influenza A virus. Numerator indicates the number of HI-antibody-positive birds; denominator is the total number of examined birds.
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