1. Department of Veterinary Medicine, Federal University of Paraná State, Funcionários Street, 1540, Curitiba, Paraná 80035-050, Brazil
2. Graduate College of Cellular and Molecular Biology, Federal University of Paraná, Coronel Francisco Heráclito dos Santos Avenue, 100, Curitiba, Paraná 81531-970, Brazil
3. Public Health Institute, Federal University of Bahia, Adhemar de Barros Avenue, Salvador, Bahia 40110-040, Brazil
4. Department of Veterinary Hygiene and Public Health, São Paulo State University, Walter Mauricio Correa Street, Botucatu, São Paulo 18618-681, Brazil
5. Department of Nursing and Public Health, State University of Ponta Grossa, General Carlos Cavalcanti Avenue, Ponta Grossa, Paraná 84030-900, Brazil
6. Department of Collective Health, Federal University of Paraná, Padre Camargo Street Curitiba, Paraná 80060-240, Brazil
7. Department of Comparative Pathobiology, Purdue University, 725 Harrison Street, West Lafayette, Indiana 47907, USA