Table 3.

Seroconversion, Boosting, and Immune Response in the 1-Drop and 2-Drop Arms and Differences Between Arms

Results	Participants, No./Total (% [95% CI]		Difference Between Arms (95% CI), %a
	Arm A (1-Drop mOPV2)	Arm B (2-Drop mOPV2)
Seroconversion	35/54 (64.8 [51.5–76.2])	51/75 (68.0 [56.8–77.5])	3.2 (-13.4 to 19.7)
Boosting	32/71 (45.1 [34.1–56.6])	32/62 (51.6 [39.5–63.6])	6.5 (-10.5 to 23.5)
Immune response	67/125 (53.6 [44.9–62.1])	83/137 (60.6 [52.2–68.4])	7.0 (-5.0 to 19.0)

Abbreviations: CI, confidence interval; mOPV2, monovalent oral poliovirus vaccine type 2.

^aArm A minus arm B.