About the Authors
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom
Public Health Laboratory Ivo de Carneri, Wawi, Chake Chake, Pemba Island, Zanzibar, United Republic of Tanzania
Centre for Human Nutrition, Department of International Health, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
School of Pharmacy, University of Nottingham, Nottingham, United Kingdom
RTI International, Dar es Salam, United Republic of Tanzania
Division of Nutritional Sciences, Cornell University, Ithaca, New York, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: VJW REW JMT RJS QDB. Performed the experiments: VJW SMA HSH QDB. Analyzed the data: VJW QDB. Wrote the paper: VJW QDB. Responsible for parasitology: DG. Supplied hookworm antigen and reviewed paper: DIP. Supervised fieldwork: MRM HJH.