About the Authors

Katherina Zakikhany

Contributed equally to this work with: Katherina Zakikhany, David J. Allen

Affiliations Virus Reference Department, Health Protection Agency Microbiology Services, London, United Kingdom, The European Programme for Public Health Microbiology Training (EUPHEM), European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden

David J. Allen

Contributed equally to this work with: Katherina Zakikhany, David J. Allen

david.james.allen@hpa.org.uk

Affiliation Virus Reference Department, Health Protection Agency Microbiology Services, London, United Kingdom

David Brown

Affiliation Virus Reference Department, Health Protection Agency Microbiology Services, London, United Kingdom

Miren Iturriza-Gómara

Affiliation Virus Reference Department, Health Protection Agency Microbiology Services, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DJA MI. Performed the experiments: KZ DJA. Analyzed the data: KZ DJA MI. Wrote the paper: KZ DJA. Design of pyrosequencing primer/development of assay: KZ Contributed to paper writing/editing: MI DB.