1. Department of Veterinary Pathology, Faculty of Agricultural and Veterinary Sciences, State University Julio de Mesquita Filho (UNESP), Jaboticabal, Brazil.
2. Laboratory of Parasitology, Butantan Institute, São Paulo, Brazil.
3. Federal University of Latin American Integration–UNILA, Foz do Iguaçu, Brazil.
4. Department of Preventive Veterinary Medicine and Animal Science, School of Veterinary Medicine, University of São Paulo, São Paulo, Brazil.
5. Veterinary Medicine, University of Santo Amaro, São Paulo, Brazil.
6. Federal University of Uberlândia, Uberlândia, Brazil.