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Table 3 Number of chickens per group where virus nucleoprotein was detected by IHC at different time points post inoculation (hpi).

From: Highly pathogenic or low pathogenic avian influenza virus subtype H7N1 infection in chicken lungs: small differences in general acute responses

Tissue

Cranial (hpi)

Caudal (hpi)

 

4

8

16

24

4

8

16

24

Lung

        

LPAI

1

0

1

5

0

0*

4

3

HPAI

1

3

6

6

0

1*

6

6

Trachea

        

LPAI

0

0

3

4

0

2*

2*

4

HPAI

0

3

5*

6

0

3

5*

5

Airsac

        

LPAI

0

2

1**

2

    

HPAI

0

3

0**

4

    
  1. N = 6 if not specified otherwise; * n = 5; ** n = 4