Reports of anaphylaxis after receipt of mRNA COVID-19 vaccines in the US—December 14, 2020-January 18, 2021
TT Shimabukuro, M Cole, JR Su - Jama, 2021 - jamanetwork.com
COVID-19 vaccine (EUA issued December 18; 2 doses, 1 month apart). Shortly after each
authorization, the Advisory Committee on Immunization Practices issued interim
recommendations for use. 1, 2 Following implementation of vaccination, cases of
anaphylaxis after administration of the Pfizer-BioNTech and Moderna vaccines began to be
reported. 3, 4 Anaphylaxis is a life-threatening allergic reaction that can occur after
vaccination, with onset typically within minutes to hours. 5 The initial estimated reporting …
authorization, the Advisory Committee on Immunization Practices issued interim
recommendations for use. 1, 2 Following implementation of vaccination, cases of
anaphylaxis after administration of the Pfizer-BioNTech and Moderna vaccines began to be
reported. 3, 4 Anaphylaxis is a life-threatening allergic reaction that can occur after
vaccination, with onset typically within minutes to hours. 5 The initial estimated reporting …
