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. 2019 Apr 18;21:102. doi: 10.1186/s13075-019-1883-1

Fig. 2.

Fig. 2

Satisfactory humoral responses at weeks 5 and 12. CI = confidence interval; IgG = immunoglobulin G; PCV-13 = 13-serotype pneumococcal conjugate vaccine; TTV = tetanus toxoid vaccine