Frequency of anti-Leptospira sp. in sheep from the São João do Rio do Peixe microregion, Paraíba state, Brazil. Research, Society and Development, [S. l.], v. 9, n. 6, p. e73963472, 2020. DOI: 10.33448/rsd-v9i6.3472. Disponível em: https://www.rsdjournal.org/rsd/article/view/3472. Acesso em: 5 dec. 2025.