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3.5.08.DSC00064.JPG

Clinical Signs: 
Dyspnea; Ecchymoses (comb,wattles)
Morphologic diagnosis: 
Comb and wattles: Moderate acute multifocal hemorrhage
Clinical description: 
This image was taken 3 days post experimental inoculation with highly pathogenic avian influenza. Typical ecchymotic hemorrhagic lesions on the comb and wattle. Open-mouth breathing, indicating respiratory distress, is caused by extensive respiratory involvement in some birds.
Pathologic description: 
There are several ill defined dark red to purple areas on the wattles and the comb. The bird is also open-mouth breathing, indicating respiratory distress.
Record number: 
20823
Case number: 
5030
Age: 
16 weeks
Breed: 
White Leghorn SPF
Clinical form: 
Acute
Infection type: 
Experimental
History: 
The photograph was taken 3 days post inoculation. The bird was experimentally inoculated with highly pathogenic avian influenza virus on 3/2/08 at Plum Island Animal Disease Center. The inoculation was performed in the caudal thoracic air sac with strain A/CK/PA/469/3-84/H5N2, using 0.25ml.
Housing/mgmnt type: 
Select One
Priority: 
1
Rights: 
© Cornell University
Etiology: 
Exam findings: 
Tissues and organs: 
Asset type: 
Image: