M044 polyethylene glycol allergy testing an adolescent with anaphylaxis to peg-asparaginase before administering pfizer-biontech covid-19 vaccine

We present a patient with previous anaphylactic reaction to PEG-asparaginase who successfully received the Pfizer-BioNTech vaccine.
Source: Annals of Allergy, Asthma and Immunology - Category: Allergy & Immunology Authors: Source Type: research