Figure 1

Trial profile. Footnote: PHiD-CV group= infants vaccinated with PHiD-CV co-administered with DTPa-HBV-IPV/Hib at 2, 3, and 4 months of age. Control group= infants vaccinated with DTPa-HBV-IPV/Hib at 2, 3, and 4 months of age. N= number of infants.