Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens

<p>Summary</p> <p>We previously reported evidence of West Nile virus (WNV) circulation in UK birds, probably introduced by migratory birds from overseas. We now demonstrate WNV-specific seroconversion in sentinel chickens raised on an English farm. Maternal neutralizing antibodies...

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Main Authors: Dawson Alistair, Buckley Alan, Gould Ernest A
Format: Article
Language:English
Published: BMC 2006-09-01
Series:Virology Journal
Online Access:http://www.virologyj.com/content/3/1/71
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author Dawson Alistair
Buckley Alan
Gould Ernest A
author_facet Dawson Alistair
Buckley Alan
Gould Ernest A
author_sort Dawson Alistair
collection DOAJ
description <p>Summary</p> <p>We previously reported evidence of West Nile virus (WNV) circulation in UK birds, probably introduced by migratory birds from overseas. We now demonstrate WNV-specific seroconversion in sentinel chickens raised on an English farm. Maternal neutralizing antibodies to WNV in hatchlings declined within three weeks. During the following months, healthy chickens developed WNV neutralizing antibodies that were confirmed by immunoblotting and indirect immunofluorescence tests using WNV antigens. The proportion of seropositive chickens was higher for WNV than for Usutu virus or Sindbis virus. Attempts to isolate infectious virus or to detect viral RNA in the sera, failed.</p>
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spelling doaj.art-3b17a1fee4304380a89736c8e68efb932022-12-21T18:00:34ZengBMCVirology Journal1743-422X2006-09-01317110.1186/1743-422X-3-71Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickensDawson AlistairBuckley AlanGould Ernest A<p>Summary</p> <p>We previously reported evidence of West Nile virus (WNV) circulation in UK birds, probably introduced by migratory birds from overseas. We now demonstrate WNV-specific seroconversion in sentinel chickens raised on an English farm. Maternal neutralizing antibodies to WNV in hatchlings declined within three weeks. During the following months, healthy chickens developed WNV neutralizing antibodies that were confirmed by immunoblotting and indirect immunofluorescence tests using WNV antigens. The proportion of seropositive chickens was higher for WNV than for Usutu virus or Sindbis virus. Attempts to isolate infectious virus or to detect viral RNA in the sera, failed.</p>http://www.virologyj.com/content/3/1/71
spellingShingle Dawson Alistair
Buckley Alan
Gould Ernest A
Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens
Virology Journal
title Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens
title_full Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens
title_fullStr Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens
title_full_unstemmed Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens
title_short Detection of seroconversion to West Nile virus, Usutu virus and Sindbis virus in UK sentinel chickens
title_sort detection of seroconversion to west nile virus usutu virus and sindbis virus in uk sentinel chickens
url http://www.virologyj.com/content/3/1/71
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AT gouldernesta detectionofseroconversiontowestnilevirususutuvirusandsindbisvirusinuksentinelchickens