Table A3.

Country-level and EU5-level survey responses on the influenza VM increase without antigenic drift.

Influenza (Sub)Type	The Average Increase in Vaccine Match without Antigenic Drift (%)
	ES	IT	DE	UK	FR	EU5 CAT
A(H3N2)	20	30	24	19	15	24
A(H1N1pdm)	10	5	17	0	5	8
B/Yamagata	12	10	17	0	5	10
B/Victoria	12	10	17	5	5	10
All strains	20	19	17	19	15	19

EU5 (UK, DE, FR, ITA, and ESP) and VM (vaccine match).