Enhancement of the immunogenicity of typhoid vaccine by retention of the V1 antigen.
D000917:Antibody Formation; D006801:Humans; D054140:Refractive Surgical Procedures; D014435:Typhoid Fever / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines
D014436:Typhoid-Paratyphoid Vaccines
TYPHOID FEVER/immunology