TABLE 1B.

Antigen-Specific Responses by Vaccine Group at Day of Challenge (D0).

Subclass	Antigen	Vaccine arm	Median mag log fold changea	AIb median	AIb range
IgG1	ViBiot	Vi-PS	0.52	18.5	0–102
		Vi-TT	1.29	32	2–125
	TT	Vi-PS	0	0	0
		Vi-TT	1.17	37	11–70
IgG2	ViBiot	Vi-PS	0.91	27	2–74
		Vi-TT	1.34	47	9–91
	TT	Vi-PS	0	0	0
		Vi-TT	0.45	19.5	7–39
IgG3	ViBiot	Vi-PS	0	9	1–50
		Vi-TT	0.42	35	12–68
	TT	Vi-PS	0	0	0
		Vi-TT	0.64	74	16–88
IgA	ViBiot	Vi-PS	1.62	38.5	8–63
		Vi-TT	2.11	42	4–90
	TT	Vi-PS	0	0	0
		Vi-TT	0.78	53	31–70

^aFold Change from Baseline (D-28) to Day of Challenge (D0).

^bAI, Avidity Index.