About the Authors
National Onchocerciasis Control Program, Ministry for Health and Sanitation, Freetown, Sierra Leone
World Health Organization, Freetown, Sierra Leone
Helen Keller International, Freetown, Sierra Leone
University of Sierra Leone, Freetown, Sierra Leone
School of Population Health, University of Queensland, Herston, Queensland, Australia
Regional Office for Africa, Helen Keller International, Dakar, Senegal
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JBK JP. Performed the experiments: JBK. Analyzed the data: RJSM YZ MHH. Contributed reagents/materials/analysis tools: AAG FEN FS. Wrote the paper: MHH. Reviewed and revised the manuscript: YZ.