Table 6.

Geometric mean potency estimates of study samples relative to IS 16/138 in the VaccZyme, Vi poly-l-lysine and biotinylated-Vi ELISAs.

ELISA	Laboratory code	GMa potency estimates for study samples in IU mL−1
		10/126	G	Hb	I	J	K	L	M
Vi poly-l-lysine	1	95	46	98	29	70	10	372	12
	2	97	37	96	57	47	43	134	19
	3	108	47	ntc	34	68	ncd	329	15
	5	130	62	115	28	74	ncd	445	18
	6	131	80	112	21	50	10	175	14
	8	98	49	105	22	72	14	384	17
	9	126	47	125	28	99	32	407	17
	10	150	75	114	38	59	ncd	220	16
VaccZyme	1	89	33	84	22	57	9	307	11
	6	111	42	100	27	69	11	365	15
Biotinylated-Vi	6	149	131	101	10	40	11	208	11

^aGeometric Mean.

^bCoded duplicate of IS 16/138.

^cNot tested.

^dNot calculated as < 3 valid potency estimates were obtained for sample.