Published on in Vol 7, No 2 (2021): February

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/24341, first published .
Influenza and Respiratory Virus Surveillance, Vaccine Uptake, and Effectiveness at a Time of Cocirculating COVID-19: Protocol for the English Primary Care Sentinel System for 2020-2021

Influenza and Respiratory Virus Surveillance, Vaccine Uptake, and Effectiveness at a Time of Cocirculating COVID-19: Protocol for the English Primary Care Sentinel System for 2020-2021

Influenza and Respiratory Virus Surveillance, Vaccine Uptake, and Effectiveness at a Time of Cocirculating COVID-19: Protocol for the English Primary Care Sentinel System for 2020-2021

Simon de Lusignan 1*, MD, FRCGP;  Jamie Lopez Bernal 2*, PhD;  Rachel Byford 1*, BA;  Gayatri Amirthalingam 2*, FMPH;  Filipa Ferreira 1*, PhD;  Oluwafunmi Akinyemi 1, PhD;  Nick Andrews 2, PhD;  Helen Campbell 2, PhD;  Gavin Dabrera 2, MD;  Alexandra Deeks 1, BSc;  Alex J Elliot 2, PhD;  Else Krajenbrink 3, MPH;  Harshana Liyanage 1, PhD;  Dylan McGagh 1, BSc;  Cecilia Okusi 1, MRes;  Vaishnavi Parimalanathan 1, MPH;  Mary Ramsay 2, PhD;  Gillian Smith 2, PhD;  Manasa Tripathy 1, BSc, MSc;  John Williams 1, MSc;  William Victor 3, BSc;  Maria Zambon 2, PhD;  Gary Howsam 3, FRCGP;  Brian David Nicholson 1, DPhil;  Victoria Tzortziou Brown 3, PhD;  Christopher C Butler 1, FMedSci;  Mark Joy 1, PhD;  FD Richard Hobbs 1, FMedSci

1 Nuffield Department of Primary Care Health Sciences, University of Oxford , Oxford , GB

2 Public Health England , London , GB

3 Royal College of General Practitioners , London , GB

*these authors contributed equally

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