Allergic Reactions Including Anaphylaxis After Receipt of the First Dose of Pfizer-BioNTech COVID-19 Vaccine - United States, December 14-23, 2020
Pfizer-BioNTech COVID-19 vaccine has reported 4,393 (0.2%) adverse events in the Cases of anaphylaxis were determined to be rare but still under investigation. The median interval from vaccine receipt to symptom onset was 13 minutes.

Related Post