Clark, Stephen A.
Lucidarme, Jay
Angel, Georgina
Lekshmi, Aiswarya
Morales-Aza, Begonia
Willerton, Laura
Campbell, Helen
Gray, Steve J.
Ladhani, Shamez N.
Wade, Mike
Ramsay, Mary
Yates, Julie
Finn, Adam
Borrow, Ray
Article History
Received: 14 November 2018
Accepted: 21 June 2019
First Online: 10 July 2019
Competing Interests
: S.A.C., J.L., A.L., L.W., S.J.G. and R.B. have performed contract research on behalf of Public Health England for GlaxoSmithKline (GSK), Pfizer and Sanofi-Pasteur. A.F. has research grants, held by the University of Bristol, funded by GSK and Pfizer. All other authors report no conflicts of interest.