About the Authors
- Elizabeth N. Ssemanda, Joshua Levens, Beatriz Munoz, Sheila K. West
- Dana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins University, Baltimore, Maryland, United States of America
- Harran Mkocha
- Kongwa Trachoma Project, Kongwa, Tanzania
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ENS BM SKW. Performed the experiments: ENS JL HM SKW. Analyzed the data: ENS BM. Contributed reagents/materials/analysis tools: BM SKW. Wrote the paper: ENS JL HM BM SKW.