About the Authors

Zachary A. Kwena

zkwena@kemri-ucsf.org

Affiliation Center for Microbiology Research, Kenya Medical Research Institute, Kisumu, Kenya

Carol S. Camlin

Affiliation Department of Obstetrics, Gynaecology and Reproductive Sciences, University of California San Francisco, San Francisco, California, United States of America

Chris A. Shisanya

Affiliation Department of Geography, Kenyatta University, Nairobi, Kenya

Isaac Mwanzo

Affiliation Department of Public Health, Kenyatta University, Nairobi, Kenya

Elizabeth A. Bukusi

Affiliation Center for Microbiology Research, Kenya Medical Research Institute, Kisumu, Kenya

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZK CS IM EB. Analyzed the data: ZK. Wrote the paper: ZK CC.