About the Authors

Nigel J. Dimmock

n.j.dimmock@warwick.ac.uk

Affiliation School of Life Sciences, University of Warwick, Coventry, United Kingdom

Brian K. Dove

Contributed equally to this work with: Brian K. Dove, Paul D. Scott, Bo Meng

Affiliation Health Protection Agency, Porton Down, Salisbury, United Kingdom

Paul D. Scott

Contributed equally to this work with: Brian K. Dove, Paul D. Scott, Bo Meng

Affiliation School of Life Sciences, University of Warwick, Coventry, United Kingdom

Bo Meng

Contributed equally to this work with: Brian K. Dove, Paul D. Scott, Bo Meng

Affiliation School of Life Sciences, University of Warwick, Coventry, United Kingdom

Irene Taylor

Affiliation Health Protection Agency, Porton Down, Salisbury, United Kingdom

Linda Cheung

Affiliation School of Life Sciences, University of Warwick, Coventry, United Kingdom

Bassam Hallis

Affiliation Health Protection Agency, Porton Down, Salisbury, United Kingdom

Anthony C. Marriott

Current address: Health Protection Agency, Porton Down, Salisbury, United Kingdom

Affiliation School of Life Sciences, University of Warwick, Coventry, United Kingdom

Miles W. Carroll

Affiliation Health Protection Agency, Porton Down, Salisbury, United Kingdom

Andrew J. Easton

Affiliation School of Life Sciences, University of Warwick, Coventry, United Kingdom

Competing Interests

The authors have read the journal's policy and NJD and AJE have the following conflicts: patents relating to 244 defective interfering influenza virus. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials. Patent details: 2007, NJD. Defective interfering virus: P113084WO. 2009, NJD and AJE. Antiviral protection with viruses containing a defective genome: P120930WO.

Author Contributions

Conceived and designed the experiments: NJD AJE BKD BH. Performed the experiments: PDS BM BKD IT LC. Analyzed the data: NJD AJE ACM MWC. Wrote the paper: NJD AJE.