Undetectable IgE as a Sentinel Biomarker for Humoral Immunodeficiency
Condition:   Immune Deficiency Intervention:   Biological: Salmonella typhi polysaccharide vaccine Sponsors:   University of Virginia;   CSL Behring;   Jeffrey Modell Foundation Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - May 30, 2019 Category: Research Source Type: clinical trials

Understanding How Salmonella Typhi Infects Humans (Bottlenecks)
Condition:   Salmonella Typhi Infection Intervention:   Biological: Salmonella Typhi challenge Sponsor:   University of Oxford Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - March 26, 2019 Category: Research Source Type: clinical trials