About the Authors

Kathryn J. Ray, Thomas M. Lietman, Travis C. Porco, Jeremy D. Keenan
F.I. Proctor Foundation, University of California, San Francisco, California, United States of America

Thomas M. Lietman, Travis C. Porco, Jeremy D. Keenan
Department of Ophthalmology, University of California, San Francisco, California, United States of America

Thomas M. Lietman, Travis C. Porco
Department of Epidemiology & Biostatistics, University of California, San Francisco, California, United States of America

Thomas M. Lietman
Institute for Global Health, University of California, San Francisco, California, United States of America

Robin L. Bailey, Anthony W. Solomon, Matthew J. Burton, Emma Harding-Esch, Martin J. Holland, David Mabey
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Corresponding Author

tom.lietman@ucsf.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TML TCP RLB AWS MJB DM. Performed the experiments: KJR TML. Analyzed the data: KJR TML JDK. Contributed reagents/materials/analysis tools: KJR TML TCP JDK RLB MJB EHE MJH DM. Wrote the paper: KJR TML TCP JDK AWS DM.