About the Authors

Julia A. Sharp

sharpja@evms.edu

Affiliation Department of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia, United States of America

Charlene G. Echague

Affiliation Department of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia, United States of America

Pamela S. Hair

Affiliation Department of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia, United States of America

Michael D. Ward

Affiliation Department of Microbiology and Molecular Cell Biology, Eastern Virginia Medical School, Norfolk, Virginia, United States of America

Julius O. Nyalwidhe

Affiliations Department of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia, United States of America, Department of Microbiology and Molecular Cell Biology, Eastern Virginia Medical School, Norfolk, Virginia, United States of America

Joan A. Geoghegan

Affiliation Microbiology Department, Moyne Institute of Preventive Medicine, Trinity College, Dublin, Ireland

Timothy J. Foster

Affiliation Microbiology Department, Moyne Institute of Preventive Medicine, Trinity College, Dublin, Ireland

Kenji M. Cunnion

Affiliations Department of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia, United States of America, Children's Specialty Group, Norfolk, Virginia, United States of America, Children's Hospital of The King's Daughters, Norfolk, Virginia, United States of America

Competing Interests

Dr. Cunnion is a partner in a clinical practice group, Children's Specialty Group (CSG). This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JAS KMC CGE PSH MDW. Performed the experiments: JAS PSH CGE MDW. Analyzed the data: JAS KMC CGE PSH MDW JON. Contributed reagents/materials/analysis tools: KMC MDW TJF JAG JON. Wrote the paper: JAS KMC JON TJF JAG.