About the Authors

Stacie L. Lambert

Affiliation MedImmune LLC, Mountain View, California, United States of America

Chin-Fen Yang

Affiliation MedImmune LLC, Mountain View, California, United States of America

Zheng Liu

Affiliation MedImmune LLC, Mountain View, California, United States of America

Rosemary Sweetwood

Affiliation MedImmune LLC, Mountain View, California, United States of America

Jackie Zhao

Affiliation MedImmune LLC, Mountain View, California, United States of America

Lily Cheng

Affiliation MedImmune LLC, Mountain View, California, United States of America

Hong Jin

jinh@medimmune.com (HJ); wooj@medimmune.com (JW)

Affiliation MedImmune LLC, Mountain View, California, United States of America

Jennifer Woo

jinh@medimmune.com (HJ); wooj@medimmune.com (JW)

Affiliation MedImmune LLC, Mountain View, California, United States of America

Competing Interests

The authors have the following interests. All authors are employed by MedImmune LLC, the funder of this study. MedImmune has a limited license to the adjuvants GLA and GLA-SE used in this manuscript. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: SLL CFY HJ JCW. Performed the experiments: SLL RS JZ. Analyzed the data: SLL ZL RS LC. Wrote the paper: SLL CFY HJ JCW.