Human leptospirosis: occurrence of serovars of Leptospira spp. in the state of Minas Gerais, Brazil, from 2008 to 2012

by Marluce Aparecida Assunção Oliveira, Élida Aparecida Leal, Max Assunção Correia, José Carlos Serufo Filho, Ricardo Souza Dias, José Carlos Serufo