About the Authors

Andries J. van Tonder

Affiliation Nuffield Department of Medicine, The Peter Medawar Building for Pathogen Research, University of Oxford, Oxford, United Kingdom

Shilan Mistry

Affiliation Mathematical Institute, University of Oxford, Oxford, United Kingdom

James E. Bray

Affiliation Department of Zoology, University of Oxford, Oxford, United Kingdom

Dorothea M. C. Hill

Affiliation Department of Zoology, University of Oxford, Oxford, United Kingdom

Alison J. Cody

Affiliation Department of Zoology, University of Oxford, Oxford, United Kingdom

Chris L. Farmer

Affiliation Mathematical Institute, University of Oxford, Oxford, United Kingdom

Keith P. Klugman

Affiliation Hubert Department of Global Health Epidemiology, Rollins School of Public Health, Atlanta, Georgia, United States of America

Anne von Gottberg

Affiliation Centre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, Johannesburg, South Africa

Stephen D. Bentley

Affiliations Pathogen Genomics Team, Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Cambridge, United Kingdom, Department of Medicine, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom

Julian Parkhill

Affiliation Pathogen Genomics Team, Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Cambridge, United Kingdom

Keith A. Jolley

Affiliation Department of Zoology, University of Oxford, Oxford, United Kingdom

Martin C. J. Maiden

Affiliation Department of Zoology, University of Oxford, Oxford, United Kingdom

Angela B. Brueggemann

angela.brueggemann@ndm.ox.ac.uk

Affiliation Nuffield Department of Medicine, The Peter Medawar Building for Pathogen Research, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AJvT SM ABB. Performed the experiments: AJvT SM JEB DMCH AJC KAJ. Analyzed the data: AJvT SM ABB. Contributed reagents/materials/analysis tools: KPK AvG SDB JP MCJM. Wrote the paper: AJvT SM ABB. Provided statistical expertise: CLF. Generated and populated whole genome sequence databases: JEB KAJ MCJM. Curated the N. meningitidis and C. jejuni BIGSdb databases, respectively: DMCH AJC. Discussed the results, read and approved the manuscript for publication: AJvT SM JEB DMCH AJC CLF KPK AvG SDP JP KAJ MCJM ABB.