Fig 6

Macroscopic lung lesion scores and histopathology at 5 d.p.i.. a, b Macroscopic lesions assessed in (a) individual lung lobes and (b) total lungs according to the relative volume of each lobe. c Histopathology scores assessed by H&E staining according to the materials and methods. Differences between treatments were analyzed by Tukey’s (a) or Dunn’s (b, c) multiple comparisons test. A statistically significant difference between two groups is indicated by different letters. Data are represented as mean ± SEM. Symbols represent individual pigs