Knight-Jones, T. J. D.
Gubbins, S.
Bulut, A. N.
Stärk, K. D. C.
Pfeiffer, D. U.
Sumption, K. J.
Paton, D. J.
Article History
Received: 22 September 2015
Accepted: 4 February 2016
First Online: 26 February 2016
Competing interests
: Dr A.N. Bulut is employed by the Şap Institute, which manufactures the vaccines under evaluation.