1. Department of Microbiology, Center of Biological Sciences, Universidade Estadual de Londrina, Londrina, Paraná, Brazil
2. Department of Pathological Sciences, Center of Biological Sciences, Universidade Estadual de Londrina, Londrina, Paraná, Brazil
3. Department of Animal and Vegetal Biology, Center of Biological Sciences, Universidade Estadual de Londrina, Londrina, Paraná, Brazil