About the Authors

Rolando Pajon

Affiliation Center for Immunobiology and Vaccine Development, Children's Hospital Oakland Research Institute, Oakland, California, United States of America

Andrew M. Fergus

Affiliation Center for Immunobiology and Vaccine Development, Children's Hospital Oakland Research Institute, Oakland, California, United States of America

Oliver Koeberling

Current address: Novartis Vaccine Institute for Global Health, Siena, Italy

Affiliation Center for Immunobiology and Vaccine Development, Children's Hospital Oakland Research Institute, Oakland, California, United States of America

Dominique A. Caugant

Affiliation Department of Bacteriology and Immunology, Norwegian Institute of Public Health, and Department of Community Medicine, University of Oslo, Oslo, Norway

Dan M. Granoff

dgranoff@chori.org

Affiliation Center for Immunobiology and Vaccine Development, Children's Hospital Oakland Research Institute, Oakland, California, United States of America

Competing Interests

Dan M. Granoff is principal investigator of laboratory research conducted on behalf of Children's Hospital Oakland Research Institute that is funded by grants from Novartis Vaccines and Diagnostics, and Sanofi Pasteur. He also holds a paid consultancy from Novartis. Dominique A. Caugant has performed research at the Norwegian Institute of Public Health funded by Novartis, Wyeth and Sanofi Pasteur. Oliver Koeberling is currently an employee of Novartis Vaccine Institute for Global Health, Siena Italy. Rolando Pajon and Andrew M. Fergus declare no conflicts.

Author Contributions

Conceived and designed the experiments: RP DAC DMG. Performed the experiments: RP AMF OK. Analyzed the data: RP DMG. Contributed reagents/materials/analysis tools: DAC. Wrote the paper: RP DMG.