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Pathological changes in natural infection of pheasants with highly pathogenic avian influenza A (H5N8) in Bulgaria Cover

Pathological changes in natural infection of pheasants with highly pathogenic avian influenza A (H5N8) in Bulgaria

Journal of Veterinary Research
Volume 63 (2019): Issue 4 (December 2019)
By: Georgi M. Stoimenov,  Gabriela V. Goujgoulova,  Branimir Nikolov,  Kalin Hristov and  Atanaska Teneva  
Open Access
|Dec 2019

Figures & Tables

Fig. 1

Congestion, complicated by haemorrhage in the lung (black arrow) and focal hepatic necrosis (yellow arrow)
Congestion, complicated by haemorrhage in the lung (black arrow) and focal hepatic necrosis (yellow arrow)

Fig. 2

Diffuse subserosal haemorrhages in the caeca (green arrows) and dystrophic and necrotic changes in the heart (black arrow)
Diffuse subserosal haemorrhages in the caeca (green arrows) and dystrophic and necrotic changes in the heart (black arrow)

Fig. 3

Histopathological and IHC changes: a) lung – haemorrhagic pneumonia, oedema, emphysema, and atelectasis, 100 ×; b) brain – perivascular and pericellular oedema, 200 ×; c) trachea – acute tracheitis, with epithelial desquamation, 200 ×; d) myocardium – interstitial oedema, 100 ×; e) lung – IHC expression of anti-influenza A virus nucleoprotein antibody, 200 ×; f) brain – IHC expression of anti-influenza A virus nucleoprotein antibody, 200 ×; g) trachea – IHC expression of anti-influenza A virus nucleoprotein antibody, 100 ×; h) myocardium – IHC expression of anti-influenza A virus nucleoprotein antibody, 200 ×
Histopathological and IHC changes: a) lung – haemorrhagic pneumonia, oedema, emphysema, and atelectasis, 100 ×; b) brain – perivascular and pericellular oedema, 200 ×; c) trachea – acute tracheitis, with epithelial desquamation, 200 ×; d) myocardium – interstitial oedema, 100 ×; e) lung – IHC expression of anti-influenza A virus nucleoprotein antibody, 200 ×; f) brain – IHC expression of anti-influenza A virus nucleoprotein antibody, 200 ×; g) trachea – IHC expression of anti-influenza A virus nucleoprotein antibody, 100 ×; h) myocardium – IHC expression of anti-influenza A virus nucleoprotein antibody, 200 ×
DOI: https://doi.org/10.2478/jvetres-2019-0073 | Journal eISSN: 2450-8608
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Language: English
Page range: 497 - 502
Submitted on: Jun 17, 2019
|
Accepted on: Nov 22, 2019
|
Published on: Dec 19, 2019
Published by: National Veterinary Research Institute in Pulawy
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
pheasants,
avian influenza A virus,
histopathology,
immunohistochemistry,
Bulgaria
Related subjects:
Life sciences,
Molecular biology,
Microbiology and virology,
Life sciences, other,
Medicine,
Veterinary medicine

© 2019 Georgi M. Stoimenov, Gabriela V. Goujgoulova, Branimir Nikolov, Kalin Hristov, Atanaska Teneva, published by National Veterinary Research Institute in Pulawy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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