1. Department of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, 625 Harrison Street, West Lafayette, Indiana 47907, USA
2. Department of Veterinary Medicine, Federal University of Parana, 1540 Funcionarios Street, Curitiba, Paraná 80035-050, Brazil
3. Biotech-nology Institute, São Paulo State University (UNESP), Rubiao Junior, Botucatu, São Paulo 18607-440, Brazil
4. Depart-ment of Comparative Pathobiology, Cummings School of Veterinary Medicine, Tufts University, 200 Westboro Road, North Grafton, Massachusetts 01536, USA
5. Natural History Museum of Capão da Imbuia, City Secretary of Environment, 407 Professor Benedito Conceição Street, Curitiba, Paraná 82810-080, Brazil