Isolation of influenza A viruses from pigs in Ibadan, Nigeria

The authors investigated influenza virus types in pigs in Ibadan, a city in Oyo State, south-western Nigeria. From April to June 2008, nasal swabs were collected from pigs at three locations in Ibadan. Influenza A viruses (four A [H1N1], two A [H3N2] and one A [H1N1]-A [H3N2] double reactant) were i...

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Main Authors: Oluwagbenga A. Adeola, Johnson A. Adeniji, Babasola O. Olugasa
Format: Article
Language:English
Published: Istituto Zooprofilattico Sperimentale dell'Abruzzo e del Molise G. Caporale 2009-09-01
Series:Veterinaria Italiana
Subjects:
Online Access:http://www.izs.it/vet_italiana/2009/45_3/383.pdf
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author Oluwagbenga A. Adeola
Johnson A. Adeniji
Babasola O. Olugasa
author_facet Oluwagbenga A. Adeola
Johnson A. Adeniji
Babasola O. Olugasa
author_sort Oluwagbenga A. Adeola
collection DOAJ
description The authors investigated influenza virus types in pigs in Ibadan, a city in Oyo State, south-western Nigeria. From April to June 2008, nasal swabs were collected from pigs at three locations in Ibadan. Influenza A viruses (four A [H1N1], two A [H3N2] and one A [H1N1]-A [H3N2] double reactant) were isolated from 7 of the 50 apparently healthy Landrace pigs tested. This study is the first documented isolation of swine influenza viruses in Nigeria and it reveals that different strains of influenza viruses co-circulate in pigs in Ibadan. These pigs serve as reservoirs of different subtypes of influenza viruses and potential ‘mixing vessels’ in which genetic reassortment and the generation of future human pandemic strains could occur. These findings support the need for adequate and periodic surveillance among swine populations and pig handlers in Nigeria to detect circulating strains of influenza viruses. This would serve as an effective early warning system.
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spelling doaj.art-97b683ded7594bf6a5c079c1256dc0f42022-12-21T22:59:58ZengIstituto Zooprofilattico Sperimentale dell'Abruzzo e del Molise G. CaporaleVeterinaria Italiana0505-401X1828-14272009-09-01453383390Isolation of influenza A viruses from pigs in Ibadan, NigeriaOluwagbenga A. AdeolaJohnson A. AdenijiBabasola O. OlugasaThe authors investigated influenza virus types in pigs in Ibadan, a city in Oyo State, south-western Nigeria. From April to June 2008, nasal swabs were collected from pigs at three locations in Ibadan. Influenza A viruses (four A [H1N1], two A [H3N2] and one A [H1N1]-A [H3N2] double reactant) were isolated from 7 of the 50 apparently healthy Landrace pigs tested. This study is the first documented isolation of swine influenza viruses in Nigeria and it reveals that different strains of influenza viruses co-circulate in pigs in Ibadan. These pigs serve as reservoirs of different subtypes of influenza viruses and potential ‘mixing vessels’ in which genetic reassortment and the generation of future human pandemic strains could occur. These findings support the need for adequate and periodic surveillance among swine populations and pig handlers in Nigeria to detect circulating strains of influenza viruses. This would serve as an effective early warning system.http://www.izs.it/vet_italiana/2009/45_3/383.pdfFluIbadanInfluenza AIsolationNigeriaPigSwineVirus.
spellingShingle Oluwagbenga A. Adeola
Johnson A. Adeniji
Babasola O. Olugasa
Isolation of influenza A viruses from pigs in Ibadan, Nigeria
Veterinaria Italiana
Flu
Ibadan
Influenza A
Isolation
Nigeria
Pig
Swine
Virus.
title Isolation of influenza A viruses from pigs in Ibadan, Nigeria
title_full Isolation of influenza A viruses from pigs in Ibadan, Nigeria
title_fullStr Isolation of influenza A viruses from pigs in Ibadan, Nigeria
title_full_unstemmed Isolation of influenza A viruses from pigs in Ibadan, Nigeria
title_short Isolation of influenza A viruses from pigs in Ibadan, Nigeria
title_sort isolation of influenza a viruses from pigs in ibadan nigeria
topic Flu
Ibadan
Influenza A
Isolation
Nigeria
Pig
Swine
Virus.
url http://www.izs.it/vet_italiana/2009/45_3/383.pdf
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AT johnsonaadeniji isolationofinfluenzaavirusesfrompigsinibadannigeria
AT babasolaoolugasa isolationofinfluenzaavirusesfrompigsinibadannigeria