Prevalence and risk factors associated with Maedi-Visna infection in sheep in the State of Maranhão, Brazil. Research, Society and Development, [S. l.], v. 10, n. 5, p. e2210514440, 2021. DOI: 10.33448/rsd-v10i5.14440. Disponível em: https://rsdjournal.org/rsd/article/view/14440. Acesso em: 6 dec. 2025.