University of São Paulo (USP) - Veterinary Clinical Immunology Research Group, University of São Paulo (USP) - Veterinary Clinical Immunology Research Group, University of São Paulo (USP) - Laboratory of Soroepidemiology and Immunobiology, University of São Paulo (USP) - Veterinary Clinical Immunology Research Group, University of São Paulo (USP) - Laboratory of Soroepidemiology and Immunobiology, University of São Paulo (USP) - Laboratório de Genética, University of São Paulo (USP) - Department of Preventive Veterinary Medicine and Animal Health, Federal University of Minas Gerais (UFMG) - Department of Technology and Inspection of Products of Animal Origin, University of São Paulo (USP) - Laboratory of Soroepidemiology and Immunobiology, Federal University of Minas Gerais (UFMG) - Departamento de Parasitologia, Federal University of Minas Gerais (UFMG) - Departamento de Parasitologia, Federal University of Minas Gerais (UFMG) - Department of Technology and Inspection of Products of Animal Origin, University of São Paulo (USP) - Departamento de Imunologia, University of São Paulo (USP) - Laboratory of Soroepidemiology and Immunobiology and University of São Paulo (USP) - Veterinary Clinical Immunology Research Group