Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq

Small ruminant lentivirus (SRLV) is a chronic and widespread infection among sheep and goats worldwide, leading to significant economic losses. Therefore, there is growing concern about screen-ing for this disease, particularly in Iraq. This study aimed to detect SRLV infection in sheep and goats in...

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Main Authors: A. H. Mosa, H. A. H. Aljabory, N. Abady
Format: Article
Language:English
Published: Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria 2025-06-01
Series:Bulgarian Journal of Veterinary Medicine
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author A. H. Mosa
H. A. H. Aljabory
N. Abady
author_facet A. H. Mosa
H. A. H. Aljabory
N. Abady
author_sort A. H. Mosa
collection DOAJ
description Small ruminant lentivirus (SRLV) is a chronic and widespread infection among sheep and goats worldwide, leading to significant economic losses. Therefore, there is growing concern about screen-ing for this disease, particularly in Iraq. This study aimed to detect SRLV infection in sheep and goats in Babylon Governorate, Iraq. Laboratory examinations were conducted on 110 blood samples col-lected from 58 ewes and 52 goats, as well as on 68 milk samples collected from 26 ewes and 42 goats from all regions of Babil Governorate, Iraq. The results revealed that 24 out of 110 blood samples tested positive for SRLV infection (21.81%). The prevalence of SRLV-positive cases was 24.13% in sheep (14/58) and 19.23% in goats (10/52). Additionally, 4 out of 68 milk samples tested positive for SRLV infection (5.88%). Among sheep, none of the 26 milk samples was positive, while 9.52% of goat milk samples (4/42) were positive. There were no significant differences between the occurrence of SRLV infection in blood and milk samples. Regarding gender differences, the serological test re-sults indicated no significant difference between males and females. The infection rates were 25% in female sheep, 21.05% in female goats, 20% in male sheep, and 14.28% in male goats. However, sig-nificant differences (P≤0.05) were observed between different age groups. The highest infection rate was observed in sheep aged over five years (35.71%; 5/14) and between 3 and 5 years of age (35% or 7/20). In contrast, lower infection rates were observed in sheep <1 year (6.25%; 1/16) and between 1 and 3 years (12.5% or 1/8). Among goats, the highest infection rate was found in animals aged over five years (40% or 4/10). There were no significant differences observed in respiratory and pulse rates, and body temperature in relation to seroprevalence rates in this study. However, the differences among other accompanying clinical signs were significant. The results provide the first serological and clinical detection of SRLV infection in sheep and goats in Iraq.
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spelling doaj-art-a0ed5e9ff80d43d691e4cd993f8901452025-08-20T03:10:22ZengFaculty of Veterinary Medicine, Trakia University, Stara Zagora, BulgariaBulgarian Journal of Veterinary Medicine1311-14771313-35432025-06-0128222122710.15547/bjvm.2023-0105Serological detection of small ruminant lentivirus infection in Babylon Governorate, IraqA. H. Mosa0H. A. H. Aljabory 1N. Abady2College of Veterinary Medicine, Al-Qasim Green University, Babylon, IraqCollege of Veterinary Medicine, Al-Qasim Green University, Babylon, IraqCollege of Veterinary Medicine, Al-Qasim Green University, Babylon, IraqSmall ruminant lentivirus (SRLV) is a chronic and widespread infection among sheep and goats worldwide, leading to significant economic losses. Therefore, there is growing concern about screen-ing for this disease, particularly in Iraq. This study aimed to detect SRLV infection in sheep and goats in Babylon Governorate, Iraq. Laboratory examinations were conducted on 110 blood samples col-lected from 58 ewes and 52 goats, as well as on 68 milk samples collected from 26 ewes and 42 goats from all regions of Babil Governorate, Iraq. The results revealed that 24 out of 110 blood samples tested positive for SRLV infection (21.81%). The prevalence of SRLV-positive cases was 24.13% in sheep (14/58) and 19.23% in goats (10/52). Additionally, 4 out of 68 milk samples tested positive for SRLV infection (5.88%). Among sheep, none of the 26 milk samples was positive, while 9.52% of goat milk samples (4/42) were positive. There were no significant differences between the occurrence of SRLV infection in blood and milk samples. Regarding gender differences, the serological test re-sults indicated no significant difference between males and females. The infection rates were 25% in female sheep, 21.05% in female goats, 20% in male sheep, and 14.28% in male goats. However, sig-nificant differences (P≤0.05) were observed between different age groups. The highest infection rate was observed in sheep aged over five years (35.71%; 5/14) and between 3 and 5 years of age (35% or 7/20). In contrast, lower infection rates were observed in sheep <1 year (6.25%; 1/16) and between 1 and 3 years (12.5% or 1/8). Among goats, the highest infection rate was found in animals aged over five years (40% or 4/10). There were no significant differences observed in respiratory and pulse rates, and body temperature in relation to seroprevalence rates in this study. However, the differences among other accompanying clinical signs were significant. The results provide the first serological and clinical detection of SRLV infection in sheep and goats in Iraq.iraqlentivirusserologicalsmall ruminants
spellingShingle A. H. Mosa
H. A. H. Aljabory
N. Abady
Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq
Bulgarian Journal of Veterinary Medicine
iraq
lentivirus
serological
small ruminants
title Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq
title_full Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq
title_fullStr Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq
title_full_unstemmed Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq
title_short Serological detection of small ruminant lentivirus infection in Babylon Governorate, Iraq
title_sort serological detection of small ruminant lentivirus infection in babylon governorate iraq
topic iraq
lentivirus
serological
small ruminants
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