Difference between revisions of "Category:Pasteurella and Mannheimia species"

This article has been peer reviewed but is awaiting expert review. If you would like to help with this, please see more information about expert reviewing.

Overview Pasteurella and Mannheimia

• Common commensals of the upper respiratory tract and gastrointestinal tract mucosa of animals
• Usually opportunistic organisms, causing disease during times of stress, low resistance or concurrent infection
• Not part of the human bacterial flora
• Small Gram-negative bacilli or coccobacilli
• Facultative anaerobes
• Oxidase-positive
• May show bipolar staining with polychrome stains such as Wright's stain
• Capsules contain acidic polysaccharides

Pasteurella Properties

• Catarrhal odour
• Produce endotoxins which cause host damage and death
• Their capsules resist phagocytosis

• Pasteurella may be found in deep pyoderma

Pasteurella multocida

Pasteurella pneumotropica

===Bibersteinia trehalosi

Pasteurella canis

Pasteurella caballi

Pasteurella aerogenes

Mannheimia haemolytica

Mannheimia glucosida

• Previously biotype A11
• Respiratory condition of ruminants