Institution: | Department of Veterinary Surgery and Medicine (Laskoski, Valadão) and Department of Veterinary Pathology - FCAV- São Paulo State University, Jaboticabal, SP 14884-900, Brazil (Vasconcelos); Department of Veterinary Clinics and Surgery, School of Veterinary – Federal University of Minas Gerais, Belo Horizonte, MG, 30123-970, Brazil (Faleiros); Department of Applied Immunology - University of Campinas, Campinas, SP 13484-370, Brazil (Ferrucci, Silva, Machado) |