Frequency of anti-Leptospira sp. in sheep from the São João do Rio do Peixe microregion, Paraíba state, Brazil. RSD [Internet]. 2020 Apr. 15 [cited 2025 Jun. 29];9(6):e73963472. Available from: https://ojs34.rsdjournal.org/index.php/rsd/article/view/3472