About the Authors

Joseph Kubofcik
Doran L. Fink

Current address: CBER, Food and Drug Administration, Rockville, Maryland, United States of America

Thomas B. Nutman


Affiliation Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JK DLF TBN. Performed the experiments: JK DLF. Analyzed the data: JK DLF TBN. Contributed reagents/materials/analysis tools: DLF. Wrote the paper: JK DLF TBN.