About the Authors

Amanda D. Buskirk

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Brett J. Green

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Angela R. Lemons

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Ajay P. Nayak

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

W. Travis Goldsmith

Affiliation Pathology and Physiology Research Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Michael L. Kashon

Affiliation Biostatistics and Epidemiology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Stacey E. Anderson

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Justin M. Hettick

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Steven P. Templeton

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Dori R. Germolec

Affiliation Toxicology Branch, National Toxicology Program Division, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, United States of America

Donald H. Beezhold

zec1@cdc.gov

Affiliation Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ADB BJG WTG SEA JMH SPT DRG DHB. Performed the experiments: ADB BJG ARL APN WTG SEA JMH. Analyzed the data: ADB BJG ARL APN WTG MLK JMH. Contributed reagents/materials/analysis tools: BJG WTG MLK SEA JMH. Wrote the paper: ADB BJG ARL APN WTG MLK SEA JMH SPT DRG DHB.