1. Institute of Animal Health and Production, Faculty of Veterinary Medicine Federal Rural University of Amazonia Belém Brazil
2. Freelance Veterinary Medicine Belém Brazil
3. Laboratory of Tissue Culture and Cytogenetics SAMAM, Evandro Chagas Institute Ananindeua Brazil
4. Institute of Natural Sciences Federal University of Pará Belém Brazil
5. Department of Microbiology, Institute of Biomedical Sciences University of São Paulo São Paulo Brazil
6. Department of Surgery, Faculty of Veterinary Medicine and Animal Science University of São Paulo São Paulo Brazil