Made available in DSpace on 2021-06-25T10:55:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Antibody research against Leptospira spp. and smooth Bucella was performed in Marajoara and Puruca horses from Marajó Island. We used 57 serum samples of horses of both sexes, different ages and no clinical symptoms of disease caused by the agents surveyed. The samples were submitted to the microscopic ...