Figure 2.

Percentage of pathogen-positive animals in each study group based on an immunohistochemical staining score cut-off of > 0 in a study of the microbiological and histopathological findings in cases of fatal bovine respiratory disease of feedlot cattle in western Canada.

MH — Mannheimia haemolytica

MB — Mycoplasma bovis

BVDV — bovine viral diarrhea virus

HS — Histophilus somni

BRSV — bovine respiratory syncytial virus

IBRV — infectious bovine rhinotracheitis virus

PI3V — parainfluenza-3 virus