Avian Orthoreovirus - Revision history

Bara at 12:26, 17 August 2012

2012-08-17T12:26:21Z

Bara: Text replace - "Category:CABI Expert Review Completed" to "Category:CABI Expert Review CompletedCategory:CABI AHPC Pages"

2012-04-13T15:08:50Z

Text replace - "Category:CABI Expert Review Completed" to "Category:CABI Expert Review Completed Category:CABI AHPC Pages"

Bara at 23:48, 8 December 2011

2011-12-08T23:48:30Z

Bara at 16:20, 31 August 2011

2011-08-31T16:20:37Z

HelenD at 08:19, 25 August 2011

2011-08-25T08:19:42Z

HelenD at 06:47, 24 August 2011

2011-08-24T06:47:00Z

Bara: /* References */

2011-08-15T10:33:29Z

References

Bara: /* References */

2011-08-12T13:39:12Z

References

Bara at 23:00, 18 July 2011

2011-07-18T23:00:06Z

Bara at 22:50, 18 July 2011

2011-07-18T22:50:45Z

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 {{Podcasts
 |link = https://bloomsbury.mediacore.tv/podcasts/wikivet-english/avian-orthoreovirus}}
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 }}
 [[Category:Reoviridae]][[Category:Avian Viruses]]

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 [[Category:Respiratory Diseases - Birds]]
 [[Category:Alimentary Diseases - Birds]]
-[[Category:CABI Expert Review Completed]]
+[[Category:CABI Expert Review Completed]][[Category:CABI AHPC Pages]]

← Older revision		Revision as of 23:48, 8 December 2011
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		+	{{Podcasts
		+	\|link = https://bloomsbury.mediacore.tv/podcasts/wikivet-english/avian-orthoreovirus}}
	Also Known As: '''''Avian Reovirus — ARV'''''		Also Known As: '''''Avian Reovirus — ARV'''''

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 <br><br>
-This article was reviewed by Prof Dave Cavanagh BSc, PhD, DSc on 23/08/11.
+{{Dave Cavanagh
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 [[Category:Respiratory Diseases - Birds]]
 [[Category:Alimentary Diseases - Birds]]
-[[Category:CABI Expert Review]]
+[[Category:CABI Expert Review Completed]]

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 It is transmitted mainly horizontally via the '''faecal: oral route'''.
-Vertical transmission does occur but at low rates.<ref name="Rosenberger">Rosenberger, J. K., Olson, N (1997) '''Viral arthritis.''' In: Calnek, B. W., Barnes, H. J., Beard, C. W., McDougald, L. R., Saif, Y. M eds. '''Diseases of Poultry, edition 10'''. ''Ames, USA: Iowa State University Press'', 711-719</ref>
+Vertical transmission does occur but at low rates.
 ==Signalment==
-'''Young chicks''' are more susceptible than older birds. Age related resistance occurs from 2 weeks of age.<ref name="Rosenberger" />
+'''Young chicks''' are more susceptible than older birds. Age related resistance occurs from 2 weeks of age.
 Tenosynovitis and arthritis are most common in '''broiler/meat breeds''' and also in White Leghorn laying pullets.
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 Diagnosis is often made from the observation of lameness and swollen hock joints.
-'''Virus can be isolated''' from the respiratory, enteric and reproductive tracts or from tendons, plasma and blood cells of recently killed birds.<ref> Robertson, M. D., Wilcox, G. E., Kibenge, F. S. B (1984) '''Prevalence of reoviruses in commercial chickens'''. Australian Veterinary Journal, 61(10):319-322; 30</ref>Its site of primary replication is the epithelia of the small intestine. The viruses can then be '''cultured on chicken eggs and chicken embryo liver cell''' cultures. Infection induces formation of '''syncytia, degeneration and holes in the monolayer'''. Presence can be confirmed by '''electron microscopy and PCR'''.
+'''Virus can be isolated''' from the respiratory, enteric and reproductive tracts or from tendons, plasma and blood cells of recently killed birds. Its site of primary replication is the epithelia of the small intestine. The viruses can then be '''cultured on chicken eggs and chicken embryo liver cell''' cultures. Infection induces formation of '''syncytia, degeneration and holes in the monolayer'''. Presence can be confirmed by '''electron microscopy and PCR'''.
 '''[[Immunodiffusion|Agar gel immunodiffusion]] and [[ELISA testing|ELISA]]''' can be used to detect antibodies serologically.
-On '''post-mortem, the digital flexor tendons, metatarsal extensors and tendon sheaths are inflamed, swollen and surrounded by exudate.''' Cartilage may be eroded and synovial membranes haemorrhagic. '''Fibrosis and adhesions''' develop in chronic cases. On histopathology, '''oedema and synoviocyte hypertrophy and hyperplasia''' are evident.<ref>McNulty, M. S (1993) '''Reovirus'''. Virus infections of birds. ''Elsevier'' 181-193; 97</ref> Visceral damage varies greatly due to the differing capacity of viruses to disseminate.
+On '''post-mortem, the digital flexor tendons, metatarsal extensors and tendon sheaths are inflamed, swollen and surrounded by exudate.''' Cartilage may be eroded and synovial membranes haemorrhagic. '''Fibrosis and adhesions''' develop in chronic cases. On histopathology, '''oedema and synoviocyte hypertrophy and hyperplasia''' are evident. Visceral damage varies greatly due to the differing capacity of viruses to disseminate.
 ==Treatment==
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 ==References==
-<references/>
+Jones, R.C. (2008) '''Viral Arthritis'''. In: '''Diseases of Poultry, 12th Edition''' (eds. Saif, Y.M., Fadly A.M., Glissen J.R., McDougald L.R., Nolan L.K., Swayne D.E.) ''Wiley-Blackwell'', pp 310-322
 {{CABI source
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 |date = 03 July 2011
 }}
-<br><br><br>
+<br><br>
 [[Category:Reoviridae]][[Category:Avian Viruses]]
 [[Category:Musculoskeletal Diseases - Birds]]
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 [[Category:Alimentary Diseases - Birds]]
 [[Category:CABI Expert Review]]

← Older revision		Revision as of 23:00, 18 July 2011
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		+	{{review}}
	[[Category:Reoviridae]]		[[Category:Reoviridae]]
	[[Category:Musculoskeletal Diseases - Birds]]		[[Category:Musculoskeletal Diseases - Birds]]