*''Manheimia haemolytica'' biotype A serotype 1 (90%) and ''Pasteurella multocida'' cause [[Bacterial infections#Pneumonic pasteurellosis|pneumonic pasteurellosis]] | *''Manheimia haemolytica'' biotype A serotype 1 (90%) and ''Pasteurella multocida'' cause [[Bacterial infections#Pneumonic pasteurellosis|pneumonic pasteurellosis]] |