About the Authors

Robin Stephens

Current address: University of Texas Medical Branch, Department of Internal Medicine, Division of Infectious Disease, Galveston, Texas, United States of America

Affiliation Division of Parasitology, MRC National Institute for Medical Research, London, United Kingdom

Jean Langhorne

jlangho@nimr.mrc.ac.uk

Affiliation Division of Parasitology, MRC National Institute for Medical Research, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RS JL. Analyzed the data: RS JL. Performed the experiments: RS. Contributed reagents/materials/analysis tools: JL. Wrote the paper: RS JL.