ACTINOBACILLOSIS

Local name
: Wooden

Cause
: ACtinobacillus lignieresii

Transmission
:
Discharge of infected animals
Ingestion of contaminated pasture or feed.
Injury to the buccal mucosa permits easy of infection.

Clinical signs and lesions
:
-Affected animal is unable to eat for 48 hours.
-Excessive salivation, gentle chewing of the tongue.
-Swollen and hard tongue which later becomes shrunken and immobile which interferes prehension.
-Lymphadenitis
-Enlargement of subaxillay and paroid nodes.
-Local firm swellings on the head develop and reputure with discharge of thin odorous pus.
-Enlargement of retropharyngeal nodes leading to loud snoring respiration.

Recommendations
:
-Quick treatment of affected animals and the prevention of contamination of pasture and feed troughs.
-Isolation or disposal of animals with discharging lesions.
-Oral or intravenous dosing of iodides maybe used.

Head of a heifer with abscess exuding ous
intermandibular abscess








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