About the Authors
Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Basel, Switzerland
Helminth Control Laboratory Unguja, Ministry of Health and Social Welfare, Zanzibar, Tanzania
Wolfson Wellcome Biomedical Laboratories, Department of Zoology, Natural History Museum, London, United Kingdom
Department of Medical and Diagnostic Services, Swiss Tropical and Public Health Institute, Basel, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SK KAM JRS DR HM JU. Performed the experiments: SK JRS ISK HM. Analyzed the data: SK. Contributed reagents/materials/analysis tools: KAM JRS ISK DR HM JU. Wrote the paper: SK KAM JRS DR HM JU.