Acute fibrinous bronchopneumonia in a cow with pneumonic pasteurellosis. Chronic bronchopneumonia with pleural fibrosis and bronchiectasis. Chronic pasteurella pneumonia. Bronchiectasis in a cow with chronic suppurative bronchopneumonia. Subacute locally-extensive bronchopneumonia Chronic suppurative bronchopneumonia with abscess.
Lesions are consistent with secondary infection by Actinomyces pyogenes.
Chronic locally-extensive suppurative bronchopneumonia due to Mycoplasma sp. Acute locally-extensive bronchointerstitial pneumonia and interstitial emphysema due to BRSV infection.