Salmonella enterica serovar typhimurium vaccine strains expressing a nontoxic shiga-like toxin 2 derivative induce partial protective immunity to the toxin expressed by enterohemorrhagic Escherichia coli - Rojas, Robert Leonardo Galvez; Gomes, Priscila Aparecida Dal Pozo; Bentancor, Letícia V.; Sbrogio-Almeida, Maria E.; Costa, Sergio Olavo Pinto da; Massis, Liliana Moura; Ferreira, Rita de Cássia Café; Palermo, Marina S.; Ferreira, Luís Carlos de Souza (Clinical and Vaccine Immunology, 2010)