BacteriologyPublished 16 July 2025Safety and immunogenicity of a recombinant double-mutant heat-labile toxin derived from enterotoxigenic Escherichia coli in healthy Bangladeshi adults delivered by three different routesTaufiqur Rahman Bhuiyan · Farhana Khanam · Salima Raiyan Basher · Pinki Dash · Mohiul Islam Chowdhury · Shahinur Haque · Nabila Binte Harun · Aklima Akter · Polash Chandra Karmakar · Al Hakim · Shaheena Amin · Mohammad Kamruzzaman · Nasrin Parvin · Tasnuva Ahmed · Jessica Butts · Marcela F. Pasetti · Rezwanul Wahid · Marcelo B. Sztein · Nicole Maier · Jessica A. White · Kay M. Tomashek · A. Louis Bourgeois · Shahida Baqar · Karen L. Kotloff · Firdausi Qadri · Wilbur H. ChenFrontiers in Bacteriologydoi 10.3389/fbrio.2025.1567791