Detection and genotype characterization of Salmonella typhimurium isolated from pigeons (Columba livia) living in the zoo, Sao Paulo, Brazil - Oliveira, M. C. V; Oliveira, Maria Gabriela Xavier de; Guerra, M. F; Moreno, Luisa Zanolli; Kokubun, Hanna Sibuya; Teixeira, R. H. F; Moreno, Andrea Micke; Knöbl, Terezinha (Congresso Brasileiro de Microbiologia, 2015)