Results 21 to 30 of about 1,689 (192)

Maedi-Visna: Sero-prevalence and risk factors in sheep population of South Wollo and North Shewa Zones, Ethiopia

open access: yesJournal of Science and Inclusive Development, 2023
Maedi-Visna (MV) is a chronic disease of adult sheep characterised by progressive interstitial pneumonia and other syndromes such as meningo-encephalitis, indurative mastitis, and arthritis.
Enyiew Alemnew   +3 more
doaj   +1 more source

First molecular detection of Maedi-Visna virus in Awassi sheep of Middle Iraq regions

open access: yesBulgarian Journal of Veterinary Medicine, 2022
Respiratory viral infections cause significant economic losses in sheep production. This preliminary molecular study aimed to detect the Maedi-Visna virus infection in Awassi sheep in three gover-norates in the middle region of Iraq.
A. Mosa, M. M. Zenad
doaj   +1 more source

A Seroprevalence Survey of Maedi-Visna Among Twenty-Four Ovine Floks from Twelve Regions of China

open access: yesJournal of Integrative Agriculture, 2013
Maedi-visna virus (MVV) is an ovine lentivirus that is widespread in many countries worldwide. Both clinical and subclinical MVV infections cause substantial economic losses.
Ke-shan ZHANG   +4 more
doaj   +1 more source

Maedi-visna virus infection of ovine mammary epithelial cells [PDF]

open access: yesVeterinary Research, 2006
The aim of this work was to perform a complete study of maedi-visna virus (MVV) infected mammary glands of naturally-infected sheep, and to determine if cells other than macrophages undergo a productive viral infection in this organ. Fifteen seropositive and two seronegative ewes were selected from MVV-infected flocks on the basis of clinical ...
Bolea, Rosa   +7 more
openaire   +6 more sources

Ovine Progressive Pneumonia: Diagnosis and Seroprevalence in the South of Sonora, Mexico

open access: yesCase Reports in Veterinary Medicine, 2021
Ovine progressive pneumonia (OPP) is the most severe presentation of small ruminant lentivirus (SRLV) infection known as Maedi-Visna. Serological evidence in Mexico of the presence of this lentivirus was published in 1986.
Mercedes Yannin Borquez Cuevas   +4 more
doaj   +1 more source

Vaccination delays maedi-visna lentivirus infection in a naturally-infected sheep flock

open access: yesBMC Veterinary Research, 2013
Background The Maedi-Visna (MV) lentivirus causes two slowly progressive eventually fatal diseases of sheep, Maedi, a progressive interstitial pneumonia, and Visna, a progressive demyelinating disease of the central nervous system.
Gudnadóttir Margrét   +2 more
doaj   +1 more source

Pathological, molecular, and serological study of small ruminant lentiviruses in Jordan [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Maedi-visna is a chronic viral disease of sheep with worldwide distribution causing substantial economic losses to the small ruminant industry. Pneumonia and mastitis are the main manifestations of the disease.
Nabil Q. Hailat   +2 more
doaj   +1 more source

PREVALENCE OF MAEDI-VISNA IN SHEEP HERDS

open access: yesArchives of Veterinary Medicine, 2008
Progressive sheep pheumonia and maedi are terms that denote chronic virus sheep disease. Maedi-visna virus causes a disease named visna, which is a disease of nervous system with the symptoms of paresis and paralyses.
Branka Vidić   +4 more
doaj   +1 more source

Produção de antígeno nucleoprotéico do vírus da artrite-encefalite caprina e comparação com o do vírus Maedi-Visna para utilização em teste de imunodifusão em ágar gel [PDF]

open access: yesPesquisa Veterinária Brasileira, 1998
Foi feita uma comparação entre os antígenos (Ag), preparados a partir dos vírus Maedi-Visna (MVV) e Artrite-encefalite Caprina (CAEV) para detecção de anticorpos contra o CAEV em 120 amostras de soro caprino.
Silvio R. O. Abreu   +3 more
doaj   +1 more source

Lack of relationship between Visna/maedi infection and scrapie resistance genetic markers

open access: yesSpanish Journal of Agricultural Research, 2014
The relationship between Visna/maedi virus (VMV) antibody status and scrapie genetic resistance of 10,611 Rasa Aragonesa sheep from 17 flocks in Aragón (Spain) was investigated.
Eider Salazar   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy