Ocurrence of co-infection by Leishmania (Leishmania) chagasi and Trypanosoma (Trypanozoon) evansi in a dog in the state of Mato Grosso do Sul, Brazil oleh Elisa San Martin Mouriz Savani, Vania Lúcia Brandão Nunes, Eunice Aparecida Bianchi Galati, Tiago Moreno Castilho, Fernando Shiroma de Araujo, Iêda Maria Novaes Ilha, Maria Cecília Gibrail de Oliveira Camargo, Sandra Regina Nicoletti D'Auria, Lucile Maria Floeter-Winter