Anaphylaxis Management Resources Medical Management of Vaccine Reactions in Adults in a Community Setting Interim Considerations: Preparing for the Potential Management of Anaphylaxis at COVID-19 Vaccination Sites ACIP Work Group: Anaphylaxis following mRNA COVID-19 Vaccination MMWR Report: Allergic Reactions Including Anaphylaxis After Receipt of the First Dose of Pfizer-BioNTech COVID-19 Vaccine — United States, December 14–23, 2020 Lab Tests to Collect Shortly After Severe Allergic Reaction/Anaphylaxis Following COVID-19 Vaccination