ZAC-3 is a monoclonal antibody against a conserved Vibrio cholerae epitope.
ZAC-3 is an inhibitor of V. cholerae flagellum-based motility.
ZAC-3 IgG and Fab fragments reduce V. cholerae intestinal colonization in a mouse model.
ZAC-3 reveals potential of antibodies to confer immunity across V. cholerae biotypes.