Geometric mean fold rises to <i>V. cholerae</i> O1 Inaba and Ogawa, and number who develop ≥ 4 fold rises from baseline after two doses.

a Geometric mean fold (GMF) rise from baseline to 14 days after dose 2 b Number of participants with ≥ 4 fold rise in titers from baseline to 14 days after dose 2 c p values comparing GMF-rise from baseline to 14 days after dose 2 between Boost and Primary groups d p values comparing ≥4-fold rise from baseline to 14 days after dose 2 between Boost and Primary groups Geometric mean fold rises to V. cholerae O1 Inaba and Ogawa, and number who develop ≥ 4 fold rises from baseline after two doses.