Degree of technification of the sheep herd may be associated with seropositivity for the maedi-visna virus In South Brasil

Maedi-Visna (MV) is a chronic progressive multisystem disease that may be asymptomatic for several months or years, but progress rapidly, and may result in death, when signs and symptoms evolve. Viral elimination occurs mainly through direct contact with positive animal secretions. There is no vacc...

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Bibliographic Details
Main Authors: Marcos Vinícius Vieira, Eloiza Teles Caldart, Ana Paula Ravazzolo, Silvio Manoel Canguçu Rodrigues, Alessandro Pelegrine Minho, Antônio Cézar Rocha Cavalcante, Fernanda Pinheiro Filgueiras, Italmar Teodorico Navarro, Paulo Roberto Romanelli, Werner Okano
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2023-06-01
Series:Semina: Ciências Agrárias
Subjects:
Online Access:https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/45086