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. 2018 Jan 24;9:51. doi: 10.3389/fimmu.2018.00051

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Copyright © 2018 van der Lee, Hendrikx, Sanders, Berbers and Buisman.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Reverse cumulative distribution curves of IgG antibody levels in children 9 years of age before and after a Tdap booster vaccination. Reverse cumulative distribution curves of (A) pertussis toxin (PT), (B) filamentous hemagglutinin (FHA), (C) pertactin (Prn), (D) diphtheria toxoid, and (E) tetanus toxin-specific IgG levels of whole-cell pertussis (wP)- (blue) and acellular pertussis-primed (red) children 9 years of age before (solid lines), 1 month (striped lines), and 1 year (dotted lines) after a preadolescent Tdap booster vaccination. Note, data of PT, FHA, and Prn for wP-primed children were previously published (26).