Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria

Akabane virus (AKAV) is recognized as an important pathogen that causes abortions and congenital malformations in ruminants. However, it has not received adequate attention in Nigeria. Therefore, in investigating this disease, serum samples from 184 (abattoir and farm) head of cattle and 184 intensi...

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Main Authors: Daniel Oladimeji Oluwayelu, Comfort Oluladun Aiki-Raji, Emmanuel Chibuzor Umeh, Samat Odunayo Mustapha, Adebowale Idris Adebiyi
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Advances in Virology
Online Access:http://dx.doi.org/10.1155/2016/2936082
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author Daniel Oladimeji Oluwayelu
Comfort Oluladun Aiki-Raji
Emmanuel Chibuzor Umeh
Samat Odunayo Mustapha
Adebowale Idris Adebiyi
author_facet Daniel Oladimeji Oluwayelu
Comfort Oluladun Aiki-Raji
Emmanuel Chibuzor Umeh
Samat Odunayo Mustapha
Adebowale Idris Adebiyi
author_sort Daniel Oladimeji Oluwayelu
collection DOAJ
description Akabane virus (AKAV) is recognized as an important pathogen that causes abortions and congenital malformations in ruminants. However, it has not received adequate attention in Nigeria. Therefore, in investigating this disease, serum samples from 184 (abattoir and farm) head of cattle and 184 intensively reared sheep from two states in southwest Nigeria were screened for antibodies against AKAV using enzyme-linked immunosorbent assay. An overall seropositivity of 70.1% (129/184) was obtained with antibodies being detectable in 73.8% of abattoir (trade) cattle and 40.0% in farm cattle, while 4.3% (8/184) seropositivity was observed in sheep. All the age groups of cattle tested had seropositive animals, 0-1 year (1/7, 14.3%), 2-3 years (17/34, 50.0%), 4-5 years (92/121, 76.0%), and >5 years (19/22, 86.4%), while in sheep only the age groups of 2-3 and 4-5 years showed seropositivity of 4.1% (4/97) and 8.2% (4/49), respectively. The detection of antibody-positive animals among unvaccinated cattle and sheep provides evidence of AKAV infection in Nigeria. These findings call for continuous monitoring of the disease among ruminants in order to ascertain the actual burden and increase awareness of the disease. This will facilitate early detection and aid the development of appropriate control measures against the disease in Nigeria.
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spelling doaj-art-883ba01d8d3546ec8ad7d6d69748ce1c2025-02-03T00:58:53ZengWileyAdvances in Virology1687-86391687-86472016-01-01201610.1155/2016/29360822936082Serological Investigation of Akabane Virus Infection in Cattle and Sheep in NigeriaDaniel Oladimeji Oluwayelu0Comfort Oluladun Aiki-Raji1Emmanuel Chibuzor Umeh2Samat Odunayo Mustapha3Adebowale Idris Adebiyi4Department of Veterinary Microbiology and Parasitology, University of Ibadan, Ibadan 20005, NigeriaDepartment of Veterinary Microbiology and Parasitology, University of Ibadan, Ibadan 20005, NigeriaDepartment of Veterinary Microbiology and Parasitology, University of Ibadan, Ibadan 20005, NigeriaDepartment of Veterinary Microbiology and Parasitology, University of Ibadan, Ibadan 20005, NigeriaDepartment of Veterinary Microbiology and Parasitology, University of Ibadan, Ibadan 20005, NigeriaAkabane virus (AKAV) is recognized as an important pathogen that causes abortions and congenital malformations in ruminants. However, it has not received adequate attention in Nigeria. Therefore, in investigating this disease, serum samples from 184 (abattoir and farm) head of cattle and 184 intensively reared sheep from two states in southwest Nigeria were screened for antibodies against AKAV using enzyme-linked immunosorbent assay. An overall seropositivity of 70.1% (129/184) was obtained with antibodies being detectable in 73.8% of abattoir (trade) cattle and 40.0% in farm cattle, while 4.3% (8/184) seropositivity was observed in sheep. All the age groups of cattle tested had seropositive animals, 0-1 year (1/7, 14.3%), 2-3 years (17/34, 50.0%), 4-5 years (92/121, 76.0%), and >5 years (19/22, 86.4%), while in sheep only the age groups of 2-3 and 4-5 years showed seropositivity of 4.1% (4/97) and 8.2% (4/49), respectively. The detection of antibody-positive animals among unvaccinated cattle and sheep provides evidence of AKAV infection in Nigeria. These findings call for continuous monitoring of the disease among ruminants in order to ascertain the actual burden and increase awareness of the disease. This will facilitate early detection and aid the development of appropriate control measures against the disease in Nigeria.http://dx.doi.org/10.1155/2016/2936082
spellingShingle Daniel Oladimeji Oluwayelu
Comfort Oluladun Aiki-Raji
Emmanuel Chibuzor Umeh
Samat Odunayo Mustapha
Adebowale Idris Adebiyi
Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria
Advances in Virology
title Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria
title_full Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria
title_fullStr Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria
title_full_unstemmed Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria
title_short Serological Investigation of Akabane Virus Infection in Cattle and Sheep in Nigeria
title_sort serological investigation of akabane virus infection in cattle and sheep in nigeria
url http://dx.doi.org/10.1155/2016/2936082
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