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Enzootic Pneumonia - Calves (view source)
Revision as of 15:47, 1 August 2010
, 15:47, 1 August 2010no edit summary
Bacterial agents include [[Mannheimia haemolytica|''Manheimia (Pasteurella) haemolytica'' serotype A1]], [[Pasteurella multocida|''Pasteurella multocida'']], [[Arcanobacter pyogenes|''Arcanobacter pyogenes'']] and ''[[Haemophilus somnus]]''.
Bacterial agents include [[Mannheimia haemolytica|''Manheimia (Pasteurella) haemolytica'' serotype A1]], [[Pasteurella multocida|''Pasteurella multocida'']], [[Arcanobacter pyogenes|''Arcanobacter pyogenes'']] and ''[[Haemophilus somnus]]''.
All agents are transmitted by aerosol and direct contact.
All agents are transmitted by aerosol and direct contact.
==Signalment==
==Signalment==
==Pathology==
==Pathology==
[[Image:Acute suppurative pneumonia.jpg|right|thumb|100px|<small><center>Acute suppurative pneumonia (Image sourced from Bristol Biomed Image Archive with permission)</center></small>]]
[[Image:Calf pneumonia.jpg|right|thumb|100px|<small><center>Calf pneumonia - chronic, with abscesses, fibrosis (Image sourced from Bristol Biomed Image Archive with permission)</center></small>]]
===Gross pathology===
===Gross pathology===
Consolidation of the cranioventral lung areas will be present which increases in volume with duration of disease.
Consolidation of the cranioventral lung areas will be present which increases in volume with duration of disease.