Safety and Immunogenicity of CJCV2 With and Without ALFQ

ALFQ (Army Liposome Formulation containing QS-21) is composed of ALF55 (cGMP-manufactured Army Liposome Formulation), QS-21 (purified extracted saponin), and Sorensen's Phosphate Buffer. Full dose of AFLQ compromised of 200 microgram 3D-PHAD and 100 microgram QS-21, co-administered with main intervention.

Vaccine comprised of C. jejuni capsule conjugated to Cross-Reactive Material 197 (CRM197), a non-toxic mutant protein of diphtheria toxin. CJCV2 will be reconstituted in 1 mL of sterile water for injection (SWI). The resuspended CJCV2 product will be diluted with sterile 0.9% Sodium Chloride for Injection. 3 dosages for administration: 1 microgram, 3 micrograms, and 10 micrograms.