Henstillingen vedrørende anvendelsen af virusstammer i fremstillingen af influenzavaccine i Europa blev vedtaget med enstemmighed af de eksperter, der deltog i ad hoc- arbejdsgruppen vedrørende influenzavacciner, og BWP.
The recommendation for 30 influenza strains, for use in influenza vaccine production in Europe, was reached by consensus of opinion of the experts attending the ad hoc Influenza Working Group in conjunction with the Biotechnology Working Party.