Pastre, G.B., Santos, I.C., Barbosa, L.N., Mota, E.A., Chideroli, R.T. , Pereira, U. de P. and Dib Gonçalves, D. 2021. Molecular biology as a diagnostic tool for detection of Leptospira spp. in cows of a border region – case report. Bioscience Journal. 37, (Oct. 2021), e37067. DOI:https://doi.org/10.14393/BJ-v37n0a2021-49895.