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, Antônio Francisco de Souza Filho, Manoel Pierre Negrão, Adriana Cortéz, Carla Cristina Guimarães de Moraes, Marcos Bryan Heinemann