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CDC: allergic reactions including anaphylaxis after receipt of the first dose of #Pfizer #BioNTech #COVID19 vaccine

America, Coronavirus, Health, Pfizer/Biontech, Science, USA, Vaccine

During December 14–23, 2020, monitoring by the Vaccine Adverse Event Reporting System detected 21 cases of anaphylaxis after administration of a reported 1,893,360 first doses of the Pfizer-BioNTech COVID-19 vaccine (11.1 cases per million doses); 71% of these occurred within 15 minutes of vaccination

https://www.cdc.gov/mmwr/volumes/70/wr/mm7002e1.htm?s_cid=mm7002e1_w

 

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