Evaluation of response to anti-leptospira bacterin vaccination in pregnant ewes and the passive transfer of antibodies to their offspring. Bioscience Journal [online], 2020. [online], vol. 36, no. 5, pp. 1715–1725. [Accessed15 December 2025]. DOI 10.14393/BJ-v36n5a2020-47708. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/47708.