About the Authors

Christine L. Mattson

christine.mattson@gmail.com

Affiliation School of Public Health, University of Illinois at Chicago, Chicago, Illinois, United States of America

Richard T. Campbell

Affiliation School of Public Health, University of Illinois at Chicago, Chicago, Illinois, United States of America

Robert C. Bailey

Affiliation School of Public Health, University of Illinois at Chicago, Chicago, Illinois, United States of America

Kawango Agot

Affiliation UNIM Project, Kisumu, Kenya

J. O. Ndinya-Achola

Affiliation Department of Medical Microbiology, University of Nairobi, Nairobi, Kenya

Stephen Moses

Affiliation Department of Medical Microbiology, University of Manitoba, Winnipeg, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RB SM CM. Performed the experiments: RB CM KA. Analyzed the data: CM RC. Contributed reagents/materials/analysis tools: RB JN. Wrote the paper: RB SM CM RC KA JN.