1. Department of Microbiology, Biological Science Institute (ICB – Instituto de Ciências Biológicas), Federal University of Minas Gerais (UFMG – Universidade Federal de Minas Gerais), Av. Pres. Antônio Carlos, 6627, Pampulha, 31270-901 Belo Horizonte, MG, Brazil.
2. Department of Meat and Dairy Products Technology and Inspection (DTIPOA), Veterinary School (EV – Escola de Veterinária), Federal University of Minas Gerais (UFMG), Belo Horizonte, MG, Brazil.
3. Department of Pathology, ICB, Federal University of Minas Gerais (UFMG), Belo Horizonte, MG, Brazil.