The major means of spread of Pasteurella species is from bites or scratches from animals, particularly cats and dogs. Many animal species are known to be colonized with the organism.

Where is Pasteurella found?

Pasteurella multocida is normally found in the upper respiratory tract of healthy livestock and domestic animal species, including chickens, turkeys, cattle, swine, cats, dogs and rodents.

Where do you commonly find Pasteurella bacteria?

Habitat and clinical importance. Pasteurella multocida is found in the nasopharynx or gastrointestinal tract of domestic and wild animals. It is capable of causing sporadic and epidemic pneumonia and septicaemia in animals. It is most often isolated from septic wounds following animal bites.