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Adenovirus pneumonia of cats<br />

• Pathogen: FeAdV<br />

• Infection: mostly aerogen<br />

• Age group: young age<br />

• Pathogenesis:<br />

– Proliferation in the epithelial cells of the<br />

airways<br />

• Rhinitis, laryngitis, tracheobronchitis,<br />

bronchiolitis<br />

• Feline tracheobronchitis, feline influenza<br />

• Secondary bronchoalveolar pneumonia<br />

Feline pneumonitis<br />

• Pathogen: Chlamydophila psittaci<br />

• Infection: mostly aerogen<br />

• Incubation: 3-5 days<br />

• Lesions:<br />

– conjunctivitis<br />

– Rhinitis (sneezing)<br />

– Bronchitis (coughing)<br />

– Bronchoalveolar pneumonia (fever)<br />

• Secondary to rhinotracheitis or calici infection<br />

Calici viral pneumonia<br />

(feline tracheobronchitis)<br />

• Lesions:<br />

– Oral erosions<br />

– Interstitial pneumonia<br />

• Impression<br />

of the<br />

conjunctiva<br />

Chlamydophila<br />

10

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