Evidence of ongoing brucellosis in livestock animals in North West Libya

Animal brucellosis is thought to be present in small ruminants, cattle, and camels in Libya, particularly in the west coastal strip. Before the system collapsed due to political unrest in 2011, prevalence of the disease did not exceed 0.2% in cattle, 0.1% in camels, 8.3% in sheep, and 14.8% in goats...

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Main Authors: Huda H. Al-Griw, Elfurgani Salem Kraim, Milad E. Farhat, Lorraine L. Perrett, Adrian M. Whatmore
Format: Article
Language:English
Published: Springer 2019-04-01
Series:Journal of Epidemiology and Global Health
Subjects:
Online Access:https://www.atlantis-press.com/article/125905838/view
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author Huda H. Al-Griw
Elfurgani Salem Kraim
Milad E. Farhat
Lorraine L. Perrett
Adrian M. Whatmore
author_facet Huda H. Al-Griw
Elfurgani Salem Kraim
Milad E. Farhat
Lorraine L. Perrett
Adrian M. Whatmore
author_sort Huda H. Al-Griw
collection DOAJ
description Animal brucellosis is thought to be present in small ruminants, cattle, and camels in Libya, particularly in the west coastal strip. Before the system collapsed due to political unrest in 2011, prevalence of the disease did not exceed 0.2% in cattle, 0.1% in camels, 8.3% in sheep, and 14.8% in goats. The aim of this study was to highlight outbreaks of disease that took place during the 18-month period from November 2014 to April 2016. A total of 1612 serum samples, collected opportunistically from 29 herds in 12 different localities in the northwest region of Libya, were investigated for brucellosis. The samples were screened for Brucella antibodies using the Rose Bengal test, and confirmed with either indirect enzyme linked immunosorbent assay in the case of sheep, and/or a serum agglutination test, followed with a complement fixation test, in the case of cattle and camels. Our results showed the highest rates of brucellosis seropositivity in goats (33.4%) and sheep (9.2%). The overall percentage of brucellosis seropositivity was 21%. The high level of brucellosis identified by this study, particularly in small ruminants, strongly suggests re-emergence of the disease in the region. Re-evaluation of intervention measures applied to the control of brucellosis is highly recommended.
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spelling doaj.art-acd91e79b6ea4f49b4807459a5569b782022-12-22T01:11:13ZengSpringerJournal of Epidemiology and Global Health2210-60062019-04-017410.1016/j.jegh.2017.09.001Evidence of ongoing brucellosis in livestock animals in North West LibyaHuda H. Al-GriwElfurgani Salem KraimMilad E. FarhatLorraine L. PerrettAdrian M. WhatmoreAnimal brucellosis is thought to be present in small ruminants, cattle, and camels in Libya, particularly in the west coastal strip. Before the system collapsed due to political unrest in 2011, prevalence of the disease did not exceed 0.2% in cattle, 0.1% in camels, 8.3% in sheep, and 14.8% in goats. The aim of this study was to highlight outbreaks of disease that took place during the 18-month period from November 2014 to April 2016. A total of 1612 serum samples, collected opportunistically from 29 herds in 12 different localities in the northwest region of Libya, were investigated for brucellosis. The samples were screened for Brucella antibodies using the Rose Bengal test, and confirmed with either indirect enzyme linked immunosorbent assay in the case of sheep, and/or a serum agglutination test, followed with a complement fixation test, in the case of cattle and camels. Our results showed the highest rates of brucellosis seropositivity in goats (33.4%) and sheep (9.2%). The overall percentage of brucellosis seropositivity was 21%. The high level of brucellosis identified by this study, particularly in small ruminants, strongly suggests re-emergence of the disease in the region. Re-evaluation of intervention measures applied to the control of brucellosis is highly recommended.https://www.atlantis-press.com/article/125905838/viewBrucellosisControl programLibyaLivestock
spellingShingle Huda H. Al-Griw
Elfurgani Salem Kraim
Milad E. Farhat
Lorraine L. Perrett
Adrian M. Whatmore
Evidence of ongoing brucellosis in livestock animals in North West Libya
Journal of Epidemiology and Global Health
Brucellosis
Control program
Libya
Livestock
title Evidence of ongoing brucellosis in livestock animals in North West Libya
title_full Evidence of ongoing brucellosis in livestock animals in North West Libya
title_fullStr Evidence of ongoing brucellosis in livestock animals in North West Libya
title_full_unstemmed Evidence of ongoing brucellosis in livestock animals in North West Libya
title_short Evidence of ongoing brucellosis in livestock animals in North West Libya
title_sort evidence of ongoing brucellosis in livestock animals in north west libya
topic Brucellosis
Control program
Libya
Livestock
url https://www.atlantis-press.com/article/125905838/view
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