About the Authors

Elizabeth J. Carlton

ejcarlton@berkeley.edu

Affiliation Department of Environmental Health Sciences, University of California, Berkeley, California, United States of America

Michelle Hsiang

Affiliation Department of Pediatrics, University of California San Francisco, San Francisco, California, United States of America

Yi Zhang

Affiliation Institute for Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, China

Sarah Johnson

Current address: New York City Department of Health and Mental Hygiene, New York, New York, United States of America

Affiliation Department of Environmental Health Sciences, University of California, Berkeley, California, United States of America

Alan Hubbard

Affiliation Department of Biostatistics, University of California, Berkeley, California, United States of America

Robert C. Spear

Affiliation Department of Environmental Health Sciences, University of California, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YZ RCS. Performed the experiments: YZ. Analyzed the data: EJC MH SJ AH. Wrote the paper: EJC. Edited the paper: EJC MH YZ AH RCS.