Specific and cross-reactive immune response to oral Salmonella Typhi Ty21a and parenteral Vi capsular polysaccharide typhoid vaccines administered concomitantly
Keywords: Typhoid fever; Paratyphoid fever; Salmonella gastroenteritis; Salmonella Typhi; S. Paratyphi; Non-typhoid Salmonella; Typherix; Typhim Vi; Vivotif; Salmonella Typhi Ty21a; Vi polysaccharide; Antibody-secreting cell; Cross-reactive; ELISPOT; Homing; Clinic