About the Authors

Helen E. Jenkins

Affiliation Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom

Rosie Woodroffe

Affiliation Institute of Zoology, London, United Kingdom

Christl A. Donnelly

c.donnelly@imperial.ac.uk

Affiliation Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HEJ RW CAD. Analyzed the data: HEJ CAD. Wrote the paper: HEJ RW CAD. Interpreted the results. Interpreted the results: HEJ RW CAD.