About the Authors

Allan Saul

To whom correspondence should be addressed. E-mail: ASaul@niaid.nih.gov

Affiliation Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, United States of America

Michael P. Fay

Affiliation Biostatistics Research Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AS. Performed the experiments: AS MF. Analyzed the data: AS MF. Wrote the paper: AS MF.