Published 15 September 2009, doi:10.1136/bmj.b3680
Cite this as: BMJ 2009;339:b3680

Clinical Review

Recommendations for the administration of influenza vaccine in children allergic to egg

M Erlewyn-Lajeunesse, consultant in paediatric allergy 1, N Brathwaite, consultant in paediatric allergy2, J S A Lucas, honorary consultant in allergy and respiratory paediatrics, senior lecturer in child health1,3, J O Warner, professor of child health4

1 Southampton University Hospitals NHS Trust, Southampton , 2 King’s College Hospital, London, 3 Infection Inflammation and Immunology, School of Medicine, University of Southampton, Southampton, 4 Imperial College and Imperial College Healthcare NHS Trust, London

Correspondence to: M Lajeunesse, The Children’s Allergy Clinic, Southampton University Hospitals NHS Trust, Southampton SO16 6YD mich.lajeunesse@soton.ac.uk

The first 150 words of the full text of this article appear below.


Egg-free, mammalian culture based flu vaccines should be given preferentially to individuals allergic to egg
If an egg-free vaccine is not available, only vaccines with a stated maximum egg content <1.2 µg/ml (0.6 µg per dose) should be used in individuals allergic to egg
If egg based vaccine is administered to individuals with egg allergy, this should be done in a centre experienced in the management of anaphylaxis
A single dose protocol is recommended for those with less severe egg allergy
A two dose, split protocol can be used in those with anaphylaxis to egg or those with moderate or uncontrolled asthma


Egg allergy affects about 2.6% of preschool children by 3 years of age, and influenza immunisation using egg based vaccines has been classified as a "relative contraindication" (prescribe with extra caution) in this patient group.1 Until now the numbers of children with egg allergy requiring immunisation has been . . . [Full text of this article]


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