Protective immune responses to enteropathogenic and enteroheamorrhagic Escherichia coli strains in mice orally immunized with recombinant intimin-expressing Bacillus subtilis vaccine strains - Luiz, W. B.; Paccez, Juliano Domiraci; Ferreira, Luís Carlos de Souza (109th General Meeting of the American Society for Microbiology, 2009)