Fig. 4

Histopathological analyses of tissues of inoculated mice and ferrets. (A) Hematoxylin and Eosin (H-E) stain and immunohistochemical (IHC) analyses of tissues of inoculated mice. (B) H-E stain and IHC analyses of lungs of inoculated ferrets. Red scale bar for IHC = 50 μm. Black scale bar for H-E = 200 μm