Research Article

First Report of Porcine Parvovirus 2 (PPV2) in Pigs from Colombia Associated with Porcine Reproductive Failure (PRF) and Porcine Respiratory Disease Complex (PRDC)

Figure 3

Histological changes associated with PPV2 infection. A representative section of lung of a single PPV2-positive RG case with variable degrees of histiocytic and lymphohistiocytic interstitial pneumonia with alveolar thickening due to infiltration of lymphocytes and macrophages (A). Other histological changes observed in the PPV2-positive lungs from the RG include neutrophilic bronchopneumonia (B).