Interstitial pneumonia - Atlas of swine pathology
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Where: respiratory system, lungs
Possible causes: Porcine circovirosisPRRSInfluenzaFumonisin toxicosis
Interstitial pneumonia was confirmed by histological examination. RT-PCR test came back positive to PCV-2 infection and negative to Mycoplasma hyopneumoniae (enzootic pneumonia), swine influenza and PRRS.
The unit was not vaccinating against PCV-2.