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Severe Allergic Reactions to Pfizer Vaccine Are ‘Exceedingly Rare’, Scientists Say – ScienceAlert
Roughly one in a hundred thousand people who received the Pfizer-BioNTech COVID-19 vaccine have had severe allergic reactions, US health officials said Wednesday…
Roughly one in a hundred thousand people who received the Pfizer-BioNTech COVID-19 vaccine have had severe allergic reactions, US health officials said Wednesday while stressing that the benefits of immunization greatly outweigh the known risks.
The data comes from the Centers for Disease Control and Prevention (CDC), which documented 21 cases of anaphylaxis after administration of a reported 1,893,360 shots from December 14 to December 23.
“This averages out to a rate of 11.1 anaphylaxis cases…
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