About the Authors

Lucy Glover

Affiliation London School of Hygiene & Tropical Medicine, London, United Kingdom

Sam Alsford

Affiliation London School of Hygiene & Tropical Medicine, London, United Kingdom

David Horn

david.horn@lshtm.ac.uk

Affiliation London School of Hygiene & Tropical Medicine, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LG SA DH. Performed the experiments: LG SA. Analyzed the data: LG SA DH. Wrote the paper: LG SA DH.