Journal Pre-proof Leptospira strains isolated from cattle in the Amazon region, Brazil, evidence of a variety of species and serogroups with a high frequency of the Sejroe serogroup Israel Barbosa Guedes, Gisele Oliveira de Souza, Katarine de Souza Rocha, Matheus Burilli Cavalini, Manoel Soares Damasceno Neto, Juliana Fernandes de Paula Castro, Antˆ onio Francisco de Souza Filho, Manoel Pierre Negr˜ ao, Adriana Cortez, Carla Cristina Guimar ˜ aes de Moraes, Marcos Bryan Heinemann PII: S0147-9571(20)30168-5 DOI: https://doi.org/10.1016/j.cimid.2020.101579 Reference: CIMID 101579 To appear in: Comparative Immunology, Microbiology and Infectious Diseases Received Date: 17 August 2020 Revised Date: 20 October 2020 Accepted Date: 3 November 2020 Please cite this article as: Guedes IB, Souza GOd, Rocha KdS, Cavalini MB, Damasceno Neto MS, Castro JFdP, Souza Filho AFd, Negr˜ ao MP, Cortez A, Moraes CCGd, Heinemann MB, Leptospira strains isolated from cattle in the Amazon region, Brazil, evidence of a variety of species and serogroups with a high frequency of the Sejroe serogroup, Comparative Immunology, Microbiology and Infectious Diseases (2020), doi: https://doi.org/10.1016/j.cimid.2020.101579