About the Authors

Christopher M. Collins

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

Samuel H. Speck

sspeck@emory.edu

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CMC SHS. Performed the experiments: CMC. Analyzed the data: CMC SHS. Contributed reagents/materials/analysis tools: CMC. Wrote the paper: CMC SHS.