About the Authors

A. Louise McCormick

louise.mccormick@emory.edu.

Affiliation Department of Microbiology and Immunology and Emory Vaccine Center, Emory University School of Medicine, Atlanta, Georgia, United States of America

Linda Roback

Affiliation Department of Microbiology and Immunology and Emory Vaccine Center, Emory University School of Medicine, Atlanta, Georgia, United States of America

Edward S. Mocarski

Affiliation Department of Microbiology and Immunology and Emory Vaccine Center, Emory University School of Medicine, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Performed the experiments: AM LR. Analyzed the data: AM EM. Wrote the paper: AM EM. Conceived the experiments: LM EM. Designed the experiments: LM.