Isolation and Identification of a Genotype C Bovine Parainfluenza Virus Type 3 and Its Pathogenicity in Albino Guinea Pigs

Figure 5

The animal challenge of guinea pigs with strain BPIV3-SX-2021. (a) Macroscopic appearance of lungs from guinea pigs. Almost complete consolidation and atelectasis of lung lobes from one guinea pig at 3 days infected with BPIV3 strain SX-2021. A normal control lung from a mock-inoculated guinea pig. (b) The lung and trachea tissue of guinea pigs infected with BPIV3-SX-2021 after hematoxylin and eosin (H&E) staining (100x magnification). (c) Viral load of SX2021 in guinea pigs infected with SX2021.

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