About the Authors

Dionne P. Robinson

Affiliation W. Harry Feinstone Department of Molecular Microbiology and Immunology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Maria E. Lorenzo

Affiliation W. Harry Feinstone Department of Molecular Microbiology and Immunology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

William Jian

Affiliation W. Harry Feinstone Department of Molecular Microbiology and Immunology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Sabra L. Klein

saklein@jhsph.edu

Affiliation W. Harry Feinstone Department of Molecular Microbiology and Immunology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DPR SLK. Performed the experiments: DPR MEL WJ. Analyzed the data: DPR SLK. Wrote the paper: DPR SLK.