About the Authors

Melvyn W. Yap

Affiliation Division of Virology, National Institute for Medical Research, Mill Hill, London, United Kingdom

Emily Colbeck

Address Current address: Cardiff Institute of Infection and Immunity, Cardiff School of Medicine, Cardiff, United Kingdom.

Affiliation Division of Virology, National Institute for Medical Research, Mill Hill, London, United Kingdom

Scott A. Ellis

Address Current address: Oxford BioMedica plc, Medawar Centre, Oxford, United Kingdom.

Affiliation Division of Virology, National Institute for Medical Research, Mill Hill, London, United Kingdom

Jonathan P. Stoye

jstoye@nimr.mrc.ac.uk

Affiliations Division of Virology, National Institute for Medical Research, Mill Hill, London, United Kingdom, Faculty of Medicine, Imperial College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MWY SAE JPS. Performed the experiments: MWY EC SAE. Analyzed the data: MWY EC SAE JPS. Wrote the paper: MWY JPS.