About the Authors

Harriet L. Mills

harriet.l.mills@gmail.com

Affiliation MRC Centre for Outbreak Analysis and Modelling, Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom

Steven Riley

Affiliation MRC Centre for Outbreak Analysis and Modelling, 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: HLM SR. Performed the experiments: HLM. Analyzed the data: HLM SR. Wrote the paper: HLM SR.