About the Authors

Victoria J. Wright, Rosemary E. Weir, Quentin D. Bickle
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Shaali Makame Ame, Haji Said Haji, Hamad Juma Haji
Public Health Laboratory Ivo de Carneri, Wawi, Chake Chake, Pemba Island, Zanzibar, United Republic of Tanzania

David Goodman, James M. Tielsch
Centre for Human Nutrition, Department of International Health, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

David I. Pritchard
School of Pharmacy, University of Nottingham, Nottingham, United Kingdom

Mahdi Ramsan Mohamed
RTI International, Dar es Salam, United Republic of Tanzania

Rebecca J. Stoltzfus
Division of Nutritional Sciences, Cornell University, Ithaca, New York, United States of America

Corresponding Author

quentin.bickle@lshtm.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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.