About the Authors
- Mary H. Hodges, Jusufu Paye, Mustapha Sonnie
- Helen Keller International, Freetown, Sierra Leone
- Ricardo J. Soares Magalhães, Archie Clements
- School of Population Health, University of Queensland, Herston, Queensland, Australia
- Joseph B. Koroma
- National Neglected Tropical Disease Control Program, Ministry of Health and Sanitation, Freetown, Sierra Leone
- Yaobi Zhang
- Regional Office for Africa, Helen Keller International, Dakar, Senegal
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MHH. Performed the experiments: JP. Analyzed the data: YZ RJSM. Wrote the paper: YZ RJSM MHH. Conducted survey on S.mansoni and STH: JBK. Conceived the analytic design: RJSM AC. Performed spatial analysis: RJSM. Coordinated field work: MS.