1. Department of Veterinary Medicine, Universidade Federal do Vale do São Francisco, Campus of Agricultural Sciences, Petrolina, Pernambuco, Brazil; College of Veterinary Medicine, Department of Veterinary Preventive Medicine, Ohio State University, Columbus, OH, USA.
2. Department of Veterinary Medicine, Universidade Federal do Vale do São Francisco, Campus of Agricultural Sciences, Petrolina, Pernambuco, Brazil.
3. Department of Veterinary Medicine, Universidade Federal do Vale do Jequitinhonha e Mucuri, Unaí, Minas Gerais, Brazil.
4. Department of Public Health Sciences, College of Health, and Human Services, University of North Carolina, Charlotte, North Carolina, United States of America; Center for Computational Intelligence to Predict Health and Environmental Risks, University of North Carolina, Charlotte, North Carolina, United States of America.