Table 7.

Incidence of cholera among young children (<2 years)^* by CLVC of OCV during 1 year follow-up in the Bangladesh OCV trial, Matlab, Bangladesh (25).

CLVC of OCV	Total No. of children (<24 months)	No. of cholera cases	Risk/1000†
<28%	2,378	45	18.92
28–35%	2,371	27	11.38
36–40%	2,297	36	15.67
41–50%	2,207	29	13.14
51%+	2,205	19	8.61

^*Defined as children <24 months of age at the time of vaccination.

^†P = 0.004 for trend.