1. Pathology Sector and MULTILAB, Department of Veterinary Clinic and Surgery, Veterinary School, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil
2. Department of Microbiology, Institute of Biological Sciences, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil
3. Department of Preventive Veterinary Medicine, Veterinary School, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil
4. Department of Zootechnics, Veterinary School, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil