Figure 1.

Trial profile

248 participants were excluded from the per-protocol analysis due to a participant identification number assignment error or vaccine administration error. MenA=meningococcal capsular group A conjugate vaccine. Vi-TT=Vi polysaccharide tetanus toxoid typhoid conjugate vaccine. *166 pairs of children received the same participant identification number due to a duplicate bar code printing error. The second participant who received the duplicate number within a pair was assigned a new number and excluded from the per-protocol analysis.