Table 1. Baseline data.

Group IU/dose	Age (years) Mean	% SP for dengue	% SP for YF
27,476 IU	19.1	91.9	12.7
10,447 IU	19.3	82.7	22.7
3013 IU	19.4	88.3	12.0
587 IU	19.5	85.3	12.7
158 IU	19.4	90.4	17.4
31 IU	19.2	86.2	21.2