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Polyethylene glycol allergy: risks of skin testing and complement mediated anaphylaxis

Chiang V1, Kan AKC2, Yeung HHY1, Au EYL1, Sing Lau Ch2, Li PH2

1Division of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong, China
2Division of Rheumatology & Clinical Immunology, Department of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong, China

J Investig Allergol Clin Immunol 2023; Vol. 33(1)
doi: 10.18176/jiaci.0813

Key words: Anaphylaxis, Excipients, COVID19, Skin testing, Vaccine