Shigella CVD 30000: Study of Responses to Vaccination With Shigella Vaccine

Condition:   Shigella Interventions:   Biological: SF2a-TT15 Shigella Vaccine;   Other: Placebo;   Biological: S. flexneri 2a strain 2457T Challenge Agent Sponsor:   University of Maryland, Baltimore Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials