Currently no effective vaccines against these two pathogens exist and previous attempts to develop vaccines against Shigella and ETEC have failed. Eveliqure has employed a radically innovative approach based on a live attenuated Shigella vaccine strain rationally designed to provide broad, serotype independent protection against both Shigella and ETEC, and is developing the vaccine for both travelers to endemic countries and for children living in resource-poor countries. Following this initial Phase 1 study run in Hungary, further clinical development of ShigETEC will include Phase 1 testing in non-endemic adults, immune characterization of vaccine responses, vaccine formulation studies and clinical testing of ShigETEC in the pediatric population in resource poor-countries. These activities are supported by the EU-funded SHIGETECVAX international consortium of world-leading vaccine organizations - the European Vaccine Initiative, Eveliqure Biotechnologies, University of Gothenburg, icddr,b and PATH.