Abstract: The present disclosure relates generally to recombinant bacteria (e.g., Lactobacillus) that express one or more binding peptides, antibodies and/or antibody binding fragments on their surface that are specific for one or more pathogens and/or toxins, including toxins from pathogens. The recombinant bacteria may be used for binding, removing and/or neutralizing one or more pathogens and/or toxins, including toxins from pathogens in a gastrointestinal tract.