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1,037 bytes removed ,  11:44, 20 June 2011
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*May be present in upper respiratory tract of sows
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*Pathogenicity and clinical signs:
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**Infection of piglets via aerosol or possibly skin abrasions
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**Fatal septicaemia in piglets 1-8 weeks old
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**Mortality up to 50% in some litters
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**Fever, respiratory distress, prostration and paddling of forelimbs seen in piglets
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**Petechial and ecchymotic haemorrhages in many organs
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**Interstitial pneumonia, pleuritis, meningoencephalitis, myocarditis and arthritis
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**Causes abscesses in joints and lungs of older pigs
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**Carried in the nasopharynx of pigs and nose of horses
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**Carriage may confer immunity to the more severe pleuropneumonia
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*Diagnosis:
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**Specimens cultured on blood agar and MacConkey agar for 1-3 days
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**Sticky haemolytic colonies
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**Pink, lactose-fermenting colonies on MacConkey agar
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*Treatment and control:
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**Bacteria usually susceptible to ampicillin, carbenicillin, potentiated sulphonamides and tetracyclines
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**Disinfect contaminated pens
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*Other animals:
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**Septicaemia and pneumonia in foals
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**Pneumonia in pigs and horses
      
[[Category:Actinobacillus_species]][[Category:Pig Bacteria]][[Category:Respiratory Diseases - Pig]][[Category:Horse Bacteria]]
 
[[Category:Actinobacillus_species]][[Category:Pig Bacteria]][[Category:Respiratory Diseases - Pig]][[Category:Horse Bacteria]]
 
[[Category:To_Do_-_Bacteria]][[Category:To Do - Jaimie Meagor]]
 
[[Category:To_Do_-_Bacteria]][[Category:To Do - Jaimie Meagor]]
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