Allergic Reactions Including Anaphylaxis After Receipt of the First Dose of Pfizer-BioNTech COVID-19 Vaccine - United States, December 14-23, 2020

Jan 14, 2021
This report describes cases of anaphylaxis after administration of first doses of the Pfizer-BioNTech COVID-19 vaccine during December 14-23, 2020.

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