Tidligere anafylaktisk reaktion (dvs. livstruende) over for blot et af stofferne eller sporstofferne (fx æg, kyllingeprotein, gentamicinsulfat) i denne vaccine.
History of an anaphylactic reaction (i. e. life-threatening) to any of the constituents or trace residues (e. g. eggs, chicken protein, gentamicin sulphate) of this vaccine.