About the Authors

Daniel H. Goldhill

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

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

Ada Yan

Roles Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

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

Rebecca Frise

Roles Investigation, Methodology, Writing – review & editing

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

Jie Zhou

Roles Investigation, Methodology, Writing – review & editing

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

Jennifer Shelley

Roles Investigation, Writing – review & editing

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

Ana Gallego Cortés

Roles Investigation, Writing – review & editing

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

Shahjahan Miah

Roles Investigation

Affiliation Public Health England, London, United Kingdom

Omolola Akinbami

Roles Investigation

Affiliation Public Health England, London, United Kingdom

Monica Galiano

Roles Formal analysis, Investigation

Current address: Worldwide Influenza Centre, The Francis Crick Institute, London, United Kingdom

Affiliation Public Health England, London, United Kingdom

Maria Zambon

Roles Conceptualization, Supervision

Affiliation Public Health England, London, United Kingdom

Angie Lackenby

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Public Health England, London, United Kingdom

Wendy S. Barclay

Roles Conceptualization, Funding acquisition, Writing – original draft, Writing – review & editing

w.barclay@imperial.ac.uk

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

Competing Interests

I have read the journal’s policy and the authors of this manuscript have the following competing interests: WB has received honoraria from Roche, Sanofi Pasteur and Seqirus. The rest of the Authors have nothing to declare.