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Table 1 Comparison of AIV titers in selected organs of gulls

From: Pathogenicity of highly pathogenic avian influenza H5N8 subtype for herring gulls (Larus argentatus): impact of homo- and heterosubtypic immunity on the outcome of infection

Group

Lung

Spleen

Brain

Heart

Kidney

Duodenum

Pancreas

Liver

4 days post-infection (virus titer* [no positive/no total])

 A

8.1 (2/2)

6.7 (2/2)

9.8 (2/2)

8.2 (2/2)

6.2 (2/2)

6.0 (2/2)

6.4 (2/2)

5.1 (2/2)

 B

6.3 (2/2)

4.8 (2/2)

5.9 (2/2)

5.4 (2/2)

4.6 (2/2)

5.4 (2/2)

3.0 (1/2)

5.2 (2/2)

 C

–(0/2)

–(0/2)

–(0/2)

–(0/2)

–(0/2)

–(0/2)

–(0/2)

–(0/2)

14 days post-infection

 A

–(0/1)

–(0/1)

–(0/1)

–(0/1)

–(0/1)

–(0/1)

–(0/1)

–(0/1)

 B

2.0 (2/5)

3.3 (4/5)

1.6 (2/5)

0.9 (1/5)

1.5 (2/5)

3.2 (4/5)

0.8 (1/5)

–(0/5)

 C

3.3 (3/4)

4.2 (3/4)

4.4 (2/4)

3.3 (2/4)

1.4 (1/4)

4.0 (2/4)

3.6 (2/4)

2.0 (2/4)

  1. *AIV titers expressed as mean log10 of the number of viral copies per 0.2 mL of organ homogenate (at 4 dpi two gulls/at 14 dpi all survived were analyzed).