About the Authors

Emily J. Johnson

Affiliation University of Colorado, School of Medicine, Aurora, Colorado, United States of America

Edith T. Zemanick

Affiliation Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, United States of America

Frank J. Accurso

Affiliation Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, United States of America

Brandie D. Wagner

Affiliations Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, United States of America, Department of Biostatistics and Informatics, Colorado School of Public Health, University of Colorado School of Medicine, Aurora, Colorado, United States of America

Charles E. Robertson

Affiliation Division of Infectious Diseases, University of Colorado School of Medicine, Aurora, Colorado, United States of America

J. Kirk Harris

jonathan.harris@ucdenver.edu

Affiliation Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EJJ JKH. Performed the experiments: EJJ JKH. Analyzed the data: EJJ ETZ BDW JKH. Contributed reagents/materials/analysis tools: EJJ FJA JKH CER. Wrote the paper: EJJ ETZ FJA BDW JKH.