Table 4. Frequency table of fold-increase of serum vibriocidal antibody titers to V. cholerae O1 Inaba and O139 from baseline and 14 days post-second dose among adult and children vaccinees.

	Fold increase in titers from baseline to 14 days after receipt of dose 2 among vaccinees
	Adults
Baseline Titers	V. cholerae O1											V. cholerae O139*
	≤1	2	4	8	16	32	64	128	256	512		≤1	2	4	8	16	32	64	≥128
≤10					1					1					1	1
20												1		1
40			1	1	1	3	2						6	1
80		2			1							2	3
160		3	2	3	1							7	8	1
320	1	6	3	1								10	2
640	1	1	4									4
≥1280	4	5	1									1
	Children
Baseline Titers	V. cholerae O1											V. cholerae O139 *
	≤1	2	4	8	16	32	64	128	256	512	≥1024	≤1	2	4	8	16	32	64	≥128
≤10	4			2	2	1	2	2		1	2				2	2
20					1	1	2	1				1		2	2	1
40		1		2	1	1							4	1	1
80				2	3	1		1				1	5	1
160		2	2	1	2							4	3
320			3	1								6	4
640	1		2									3
≥1280	2											2

^*Titers to V. cholerae O139 were rounded up