Anaphylaxis Archives - IBEC Repository

Acute Allergic Reactions to mRNA COVID-19 Vaccines

Anaphylaxis to the mRNA COVID-19 vaccines is currently estimated to occur in 2.5 to 11.1 cases per 1 million doses, largely in individuals with a history of allergy. Allergic concerns contribute to vaccine hesitancy; we investigated acute allergic reaction incidence after more than 60 000 mRNA COVID-19 vaccine administrations.

Allergic Reactions Including Anaphylaxis After Receipt of the First Dose of Pfizer-BioNTech COVID-19 Vaccine

By IBEC / May 15, 2021 / Leave a Comment

On December 11, 2020, the US Food and Drug Administration (FDA) issued an Emergency Use Authorization (EUA) for the Pfizer-BioNTech coronavirus disease 2019 (COVID-19) vaccine, administered as 2 doses separated by 21 days. Shortly after, the Advisory Committee on Immunization Practices (ACIP) issued an interim recommendation for its use. Following implementation of vaccination, reports of

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