Affiliation: | 1. Department of Veterinary Clinical Science, School of Veterinary Medicine and Animal Science, Campus de Botucatu, UNESP – University Estadual Paulista, Botucatu, Sao Paulo, Brazil;2. Department of Microbiology and Immunology, Biosciences Institute, Campus de Botucatu, UNESP – Univ. Estadual Paulista, Botucatu, Sao Paulo, Brazil |