Immunized mice exhibited significant protection against E. coli O157:H7 colonization, as indicated by the reduced amount and/or duration of the bacterial fecal shedding, which demonstrate the protective potential of EspB as an oral vaccine against EHEC infection (Ahmed et al., 2014)
References
Ahmed et al., 2014: Ahmed B, Loos M, Vanrompay D, Cox E. Oral immunization with Lactococcus lactis-expressing EspB induces protective immune responses against Escherichia coli O157:H7 in a murine model of colonization. Vaccine. 2014; 32(31); 3909-3916. [PubMed: 24877767].