A novel Vi-diphtheria toxoid typhoid conjugate vaccine is safe and can induce immunogenicity in healthy Indonesian children 2–11 years: a phase II preliminary report

Table 5 Percentage of subjects with increasing antibody titer 28 days post vaccination

Group	Increment of antibody titers V1 to V2		p	RR (95%CI)
Group	< 4-fold	≥ 4-fold	p	RR (95%CI)
Vi-DT	0	100%	0.014	0.930 (0.881–0.981)
Vi-PS	7%	93%	0.014	0.930 (0.881–0.981)

ISSN: 1471-2431