About the Authors

Katherine Gass

Affiliation Department of Epidemiology, Emory University, Atlanta, Georgia, United States of America

David G. Addiss

Affiliation Children Without Worms, Taskforce for Global Health, Decatur, Georgia, United States of America

Matthew C. Freeman

mcfreem@emory.edu

Affiliation Department of Environmental Health, Emory University, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCF KG DGA. Performed the experiments: KG. Analyzed the data: KG MCF. Wrote the paper: KG MCF DGA.