Correction: This article was corrected on May 2, 2016, for a data error.
Study concept and design: Mulligan, Winokur, Chen, Edwards, Creech.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Anderson, Mulligan, Chen, Edwards, Bellamy.
Critical revision of the manuscript for important intellectual content: Belshe, Frey, Graham, Jackson, Spearman, Edupuganti, Mulligan, Rouphael, Winokur, Dolor, Woods, Walter, Chen, Turley, Edwards, Creech, Hill.
Statistical analysis: Chen, Hill, Bellamy.
Obtained funding: Mulligan, Winokur, Walter, Edwards.
Administrative, technical, or material support: Belshe, Frey, Jackson, Spearman, Edupuganti, Mulligan, Woods, Walter, Chen, Turley, Creech.
Study supervision: Belshe, Spearman, Edupuganti, Mulligan, Rouphael, Walter, Chen, Turley, Creech.
Conflict of Interest Disclosures: Dr Belshe reports consulting/speaker fees from Medimmune and Merck. Dr Walter reports receipt of grants for unrelated vaccine studies from Novartis, Pfizer, GlaxoSmithKline, and Merck; participation in an advisory board meeting with receipt of fees from Novartis; and consultant fees from Merck. Dr Turley reports stock ownership in Pfizer, Procter and Gamble, CVS Caremark, Abbott Labs, Abbvie, and Hospira and receipt of grants for vaccine trials from Pfizer, Merck, sanofi pasteur, and the National Institute of Allergy and Infectious Diseases (NIAID). Dr Edwards reports receipt of a grant for a vaccine study from Novartis. No other disclosures were reported.
Funding/Support: This research was funded by the National Institutes of Health under NIAID-Funded Vaccine and Treatment Evaluation Unit contracts HHSN272200800003C (Saint Louis University), HHSN2722008800004C (Group Health Research Institute), HHSN272200800005C (Emory University), HHSN272200800008C (University of Iowa), HHSN272200800001C (University of Maryland), N01AI800002 (Baylor University), HHSN272200800007C (Vanderbilt University), and HHSN272200800013C (EMMES Corporation).
Role of the Funders/Sponsors: The NIAID provided advice and guidance during the design and conduct of the study; supervised collection, management, analysis, and interpretation of the data; provided advice on preparation, review, and approval of the manuscript; and encouraged the investigators in the decision to submit the manuscript for publication.