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Safety and immunogenicity of live recombinant Salmonella enterica serovar Typhi Ty21a expressing urease A and B from Helicobacter pylori in human volunteers

Pathogen DetectionTyphoid FeverVirulence FactorHuman VolunteersImmunologyUrease AMicrobiologyInfection ControlMedicineClinical MicrobiologyAntimicrobial ResistanceHelicobacter PyloriHealth Sciences