Difference between revisions of "Haemophilus parasuis"

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*Inhabits nasopharynx of normal swine
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{{OpenPagesTop}}
*Serotype B causes [[Glasser's Disease|Glasser's disease]] in pigs
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{{Taxobox
*Glasser's disease
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|name              =''Haemophilus parasuis''
**Septicaemia
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|phylum            =Proteobacteria
**Acute inflammation affecting pleua, peritoneum, mediastinum, pericardium, joints and meninges
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|class              =Gamma Proteobacteria
**Causes a polyserositis - pericarditis, [[Peritonitis|peritonitis]], pleurisy and meningitis - in pigs 3-10 weeks old
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|order              =Pasteurellales
**Also causes suppurative [[Respiratory Bacterial Infections - Pathology#Glasser's disease|bronchopneumonia, pleuritis]],  [[Joints Inflammatory - Pathology#In Pigs|polyarthritis]] (also ''H. suis)
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|family            =Pasteurellaceae
**Expressed lesions vary between animals - meningitis is most consistent, arthritis in 20% of cases
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|genus              =[[:Category:Haemophilus species|Haemophilus]]
**Fever, general malaise, repsiratory and abdominal signs, lameness, paralysis or convulsions
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|species            =''H.parasuis''
**Sporadic outbreaks in the UK
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}}
**Morbidity and mortality often low due to widespread acquired resistance
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Also known as: '''''HPS
**Mortality up to 50% in some outbreaks e.g. specific pathogen-free herds
 
**Can be fatal in 2-5 days
 
**Chronic arthritis, meningitis and intestinal obstruction due to adhesions in some surviving pigs
 
**Due to transport, environmental stresses, dietary and managemental factors
 
*Fibrinous pneumonia secondary to enzootic pneumonia or virus infection e.g. swine influenza
 
  
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''Haemophilus parasuis'' is a species of the ''[[Haemophilus species - Overview|Haemophilus]]'' genus. It inhabits the nasopharynx of normal swine.
  
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Serotype B of the bacteria causes [[Glasser's Disease|'''Glasser's disease''']] in pigs. It can also cause fibrinous polyserositis, polyarthritis and meningitis.
  
**Cause Glasser's disease
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{{Learning
**Fibrinous polyserositis, polyarhritis, meningitis
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|literature search = [http://www.cabdirect.org/search.html?rowId=1&options1=AND&q1=%22Haemophilus+parasuis%22&occuring1=title&rowId=2&options2=AND&q2=&occuring2=freetext&rowId=3&options3=AND&q3=&occuring3=freetext&x=37&y=8&publishedstart=yyyy&publishedend=yyyy&calendarInput=yyyy-mm-dd&la=any&it=any&show=all ''Haemophilus parasuis'' publications]
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}}
  
[[Category:Haemophilus species]][[Category:Pig]]
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[[Category:To_Do_-_Bacteria]]
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{{OpenPages}}
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[[Category:Haemophilus species]]
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[[Category:Expert_Review]]

Latest revision as of 18:33, 6 July 2012


Haemophilus parasuis
Phylum Proteobacteria
Class Gamma Proteobacteria
Order Pasteurellales
Family Pasteurellaceae
Genus Haemophilus
Species H.parasuis

Also known as: HPS

Haemophilus parasuis is a species of the Haemophilus genus. It inhabits the nasopharynx of normal swine.

Serotype B of the bacteria causes Glasser's disease in pigs. It can also cause fibrinous polyserositis, polyarthritis and meningitis.


Haemophilus parasuis Learning Resources
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Haemophilus parasuis publications




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