1. Graduate College of Veterinary Science, Federal University of Paraná (UFPR), Funcionários Street, 1540, Curitiba, Paraná, PR 80035-050, Brazil
2. Graduate College of Cellular and Molecular Biology, Federal University of Paraná (UFPR), Coronel Francisco Heráclito dos Santos Avenue, 100, Curitiba, PR 81531-970, Brazil
3. Pasteur Institute, Paulista Avenue, 393, São Paulo, SP 01311-000, Brazil
4. Paraná State Reference Laboratory, Sebastiana Santana Fraga Street, 403, São José dos Pinhais, PR 83060-500, Brazil
5. Department of Nursing and Public Health, State University of Ponta Grossa, General Carlos Cavalcanti, 4748, Ponta Grossa, PR 84030-900, Brazil
6. Department of Medicine, State University of Ponta Grossa, General Carlos Cavalcanti, 4748, Ponta Grossa, PR 84030-900, Brazil
7. Department of Comparative Pathobiology, Purdue University, 725 Harrison Street, West Lafayette, Indiana 47907-2027, USA