No evidence of Brucella spp. infection in free living Amazon River Dolphins (Inia geoffrensis) in Amazon region, Brazil - Keid, Lara Borges; Soares, Rodrigo Martins; Rocca, Mayra Pereira; Paulin, Lilia Márcia; Rosas, Fernando César Weber; Silva, Vera Maria Ferreira da (Brucellosis International Research Conference, 2014)