Safety and immunogenicity in humans of enterotoxigenic Escherichia coli double mutant heat-labile toxin administered intradermally. - Pasetti MF; Milletich PL; White JA; Butts J; Brady RC; Dickey MD; Ballou C; Maier N; Sztein MB; Baqar S; Louis Bourgeois A; Bernstein DI (NPJ vaccines, 2025)